{"id":415264,"date":"2023-12-19T09:37:20","date_gmt":"2023-12-19T15:37:20","guid":{"rendered":"https:\/\/www.weareteachers.com\/?p=415264"},"modified":"2024-01-02T13:24:33","modified_gmt":"2024-01-02T19:24:33","slug":"2nd-grade-science","status":"publish","type":"post","link":"https:\/\/www.weareteachers.com\/2nd-grade-science\/","title":{"rendered":"50 Exciting 2nd Grade Science Projects for the Classroom and Beyond"},"content":{"rendered":"\n\n\n<p>Kids love science, especially when it involves hands-on experiments. These 2nd grade science projects, experiments, and activities are guaranteed to bring excitement and enthusiastic vibes into your classroom. Your students will learn basic concepts about physics, chemistry, biology, and more while having a blast!<\/p>\n\n\n\n<p>To make it even easier to find the best 2nd grade science projects, we\u2019ve given each a rating based on difficulty and the materials you\u2019ll need.<\/p>\n\n\n\n<p>Difficulty:<\/p>\n\n\n\n<ul>\n<li>Easy: Low or no-prep experiments you can do pretty much anytime<\/li>\n\n\n\n<li>Medium: These take a little more setup or a longer time to complete<\/li>\n\n\n\n<li>Advanced: Experiments like these take a fairly big commitment of time and\/or effort<\/li>\n<\/ul>\n\n\n\n<p>Materials:<\/p>\n\n\n\n<ul>\n<li>Basic: Simple items you probably already have around the house<\/li>\n\n\n\n<li>Medium: Items that you might not already have but are easy to get your hands on<\/li>\n\n\n\n<li>Advanced: These require specialized or more expensive supplies to complete<\/li>\n<\/ul>\n\n\n\n<p>Jump to:<\/p>\n\n\n\n<ul>\n<li><a href=\"#nature\">Nature and Earth Science 2nd Grade Science Projects<\/a><\/li>\n\n\n\n<li><a href=\"#food\">Food Science Activities and Projects for 2nd Graders<\/a><\/li>\n\n\n\n<li><a href=\"#more\">More 2nd Grade Science Experiments and Activities<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"nature\">Nature and Earth Science 2nd Grade Science Projects<\/h2>\n\n\n\n<p>Explore animals, ecosystems, geology, plate tectonics, and more with these interesting and interactive 2nd grade science activities.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pollinate like a bee<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"740\" title=\"2nd Grade Science Around the Kampfire 4\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Around-the-Kampfire-4.jpg\" alt=\"Pipe cleaner twisted into bee shape on a child's finger, sitting on a paper flower\" class=\"wp-image-1389342\" style=\"width:800px\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Around-the-Kampfire-4.jpg 650w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Around-the-Kampfire-4-400x455.jpg 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Around-the-Kampfire-4-107x122.jpg 107w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Around-the-Kampfire-4-300x342.jpg 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><figcaption class=\"wp-element-caption\">Around the Kampfire<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Basic<\/p>\n\n\n\n<p>Use pipe cleaner bees to discover how these pollinators pick up and move cheese powder &#8220;pollen&#8221; from one juice box flower to the next. Simple, fun, and adorable!<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/aroundthekampfire.com\/2019\/03\/cheese-powder-pollination-activity-2nd-3rd-grade-science.html\" target=\"_blank\" rel=\"noopener noreferrer\">Cheese Powder Pollination Activity<\/a> at Around the Kampfire<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Simulate a landslide<\/h3>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Create an Indoor Landslide (in a Milk Carton!)\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/I9fk6890wik?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Basic<\/p>\n\n\n\n<p>This NASA video shows you how to create an indoor landslide in a milk carton, showing students the power of weather, erosion, and nature in action.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Grow a sprout house<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"583\" title=\"Sponge House Garden\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-The-STEM-Laboratory.jpg\" alt=\"Model house made of colorful sponges with bean sprouts growing from it\" class=\"wp-image-1389347\" style=\"width:800px\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-The-STEM-Laboratory.jpg 650w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-The-STEM-Laboratory-400x359.jpg 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-The-STEM-Laboratory-136x122.jpg 136w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-The-STEM-Laboratory-300x269.jpg 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><figcaption class=\"wp-element-caption\">The STEM Laboratory<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Medium \/ Materials: Medium<\/p>\n\n\n\n<p>This two-part science project first challenges kids to use their engineering skills to construct a miniature house made of <a href=\"https:\/\/www.amazon.com\/CELOX-Non-Scratch-Cellulose-Cleaning-Absorbent\/dp\/B08SM2D35R?&amp;linkCode=ll1&amp;tag=wear03e-20&amp;linkId=96d3c9fbd6860e89cecae94e644c0dc8&amp;language=en_US&amp;ref_=as_li_ss_tl\" target=\"_blank\" rel=\"noopener\">sponges<\/a>. Then, they plant chia, alfalfa, or other quick-sprouting seeds and keep the sponges moist until they start to grow.<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/thestemlaboratory.com\/sprout-house\/\" target=\"_blank\" rel=\"noopener noreferrer\">Sponge Garden<\/a> at The STEM Laboratory<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Re-create the water cycle in a bag<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"421\" title=\"2nd Grade Science Grade School Giggles\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Grade-School-Giggles.jpg\" alt=\"Plastic bag with clouds and sun drawn on it, with a small amount of blue liquid at the bottom\" class=\"wp-image-415292\" style=\"width:800px\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Grade-School-Giggles.jpg 650w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Grade-School-Giggles-400x259.jpg 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Grade-School-Giggles-188x122.jpg 188w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Grade-School-Giggles-300x194.jpg 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><figcaption class=\"wp-element-caption\">Grade School Giggles<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Basic<\/p>\n\n\n\n<p>This simple but effective experiment explores the water cycle. Fill a plastic bag partway with water and set it on a sunny windowsill to see how the water evaporates up and eventually &#8220;rains&#8221; down.<\/p>\n\n\n\n<p>Learn more: <a href=\"http:\/\/www.gradeschoolgiggles.com\/hands-on-weather-activities-for-kids\" target=\"_blank\" rel=\"noopener noreferrer\">Water Cycle Bags<\/a> at Grade School Giggles<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Create an earth model from play dough<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"482\" title=\"Playdough Earth Model\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-The-Crafty-Classroom.jpg\" alt=\"Layered model of the Earth built from playdough\" class=\"wp-image-415288\" style=\"width:800px\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-The-Crafty-Classroom.jpg 650w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-The-Crafty-Classroom-400x297.jpg 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-The-Crafty-Classroom-165x122.jpg 165w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-The-Crafty-Classroom-300x222.jpg 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><figcaption class=\"wp-element-caption\">The Crafty Classroom<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Basic<\/p>\n\n\n\n<p><a href=\"https:\/\/www.weareteachers.com\/play-doh-learning\/\">Play-Doh has so many uses in the classroom!<\/a> Use it to teach 2nd grade science students about the layers of the earth by building a fun and colorful model.<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/thecraftyclassroom.com\/crafts\/geology-crafts-for-kids\/layers-of-the-earth-craft\/\" target=\"_blank\" rel=\"noopener noreferrer\">Layers of the Earth<\/a> at The Crafty Classroom<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Explore erosion with sugar cubes<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"576\" title=\"Candy Erosion Experiment\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-The-First-Grade-Roundup-2.jpg\" alt=\"Plastic cup holding sugar cubes and smaller candies\" class=\"wp-image-415290\" style=\"width:800px\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-The-First-Grade-Roundup-2.jpg 650w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-The-First-Grade-Roundup-2-400x354.jpg 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-The-First-Grade-Roundup-2-138x122.jpg 138w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-The-First-Grade-Roundup-2-300x266.jpg 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><figcaption class=\"wp-element-caption\">The First Grade Roundup<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Basic<\/p>\n\n\n\n<p>Simulate the effects of erosion by shaking sugar cubes in a cup with some pebbles to see what happens. Get more ideas for 2nd grade science activities about erosion and weathering at the link.<\/p>\n\n\n\n<p>Learn more: <a href=\"http:\/\/www.thefirstgraderoundup.com\/2018\/08\/weather-erosion-stations.html\" target=\"_blank\" rel=\"noopener noreferrer\">Weathering and Erosion<\/a> at The First Grade Roundup<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Find out which liquid is best for growing seeds<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"307\" title=\"Plant and Water Experiment\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Lessons-4-Little-Ones.jpg\" alt=\"Four cups of soil, each labeled with a different type of liquid including tap water, bottled water, and soda\" class=\"wp-image-415272\" style=\"width:800px\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Lessons-4-Little-Ones.jpg 650w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Lessons-4-Little-Ones-400x189.jpg 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Lessons-4-Little-Ones-220x104.jpg 220w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Lessons-4-Little-Ones-300x142.jpg 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><figcaption class=\"wp-element-caption\">Lessons for Little Ones<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Medium<\/p>\n\n\n\n<p>As you learn about the <a href=\"https:\/\/www.weareteachers.com\/plant-life-cycle-activities\/\">life cycle of plants<\/a>, explore how water supports their growth. Plant seeds and water them with a variety of liquids to see which sprout first and grow best.<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/lessons4littleones.com\/2018\/04\/19\/plants-science-experiments-teaching-how-plants-grow\/\" target=\"_blank\" rel=\"noopener noreferrer\">Watering Experiment<\/a> at Lessons for Little Ones<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Build a folded mountain<\/h3>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"339\" title=\"Folded Towel Mountains\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-The-Chaos-and-the-Clutter.jpg\" alt=\"Pile of different colored towels pushed together to create folds like mountains\" class=\"wp-image-415277\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-The-Chaos-and-the-Clutter.jpg 650w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-The-Chaos-and-the-Clutter-400x209.jpg 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-The-Chaos-and-the-Clutter-220x115.jpg 220w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-The-Chaos-and-the-Clutter-300x156.jpg 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><figcaption class=\"wp-element-caption\">The Chaos and the Clutter<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Basic<\/p>\n\n\n\n<p>This clever demonstration helps kids understand how some types of mountains are formed. Use layers of towels to represent rock layers and boxes for continents. Then <em>pu-u-u-sh<\/em> and see what happens!<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/www.thechaosandtheclutter.com\/archives\/how-fold-mountains-are-made\" target=\"_blank\" rel=\"noopener noreferrer\">Towel Mountain<\/a> at The Chaos and the Clutter<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Explode a balloon seed pod<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"394\" title=\"Seed Bomb Experiment\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Around-the-Kampfire-2.jpg\" alt=\"Children exploding a balloon with seeds flying out\" class=\"wp-image-415289\" style=\"width:800px\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Around-the-Kampfire-2.jpg 650w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Around-the-Kampfire-2-400x242.jpg 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Around-the-Kampfire-2-201x122.jpg 201w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Around-the-Kampfire-2-300x182.jpg 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><figcaption class=\"wp-element-caption\">Around the Kampfire<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Medium<\/p>\n\n\n\n<p>After you learn about pollination, take the next step and explore how plants disperse their seeds far and wide. One way is with exploding seed pods. Use a balloon to see how it works.<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/aroundthekampfire.com\/2019\/02\/seed-dispersal-activity-build-exploding-seed-pod-for-kids.html\" target=\"_blank\" rel=\"noopener noreferrer\">Seed Dispersal Activity<\/a> at Around the Kampfire<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Watch a leaf &#8220;breathe&#8221;<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"433\" title=\"Leaf Transpiration Experiment\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-KC-Edventures-2.jpg\" alt=\"Leaf submerged in water with air bubbles\" class=\"wp-image-1389372\" style=\"width:800px\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-KC-Edventures-2.jpg 650w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-KC-Edventures-2-400x266.jpg 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-KC-Edventures-2-183x122.jpg 183w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-KC-Edventures-2-450x300.jpg 450w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-KC-Edventures-2-300x200.jpg 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><figcaption class=\"wp-element-caption\">KC Edventures With Kids<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Basic<\/p>\n\n\n\n<p>Plants &#8220;breathe&#8221; through transpiration, and you can see the process in action simply by submerging a leaf in water.<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/www.kcedventures.com\/blog\/how-do-leaves-breathe-a-simple-science-experiment-for-kids\" target=\"_blank\" rel=\"noopener noreferrer\">Leaf Transpiration<\/a> at KC Edventures With Kids<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Grow a self-sustaining ecosystem<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"650\" title=\"Plastic Bottle Planter Experiment\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Carly-and-Adam.jpg\" alt=\"Small plants growing inside a plastic bottle filled with soil\" class=\"wp-image-415296\" style=\"width:800px\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Carly-and-Adam.jpg 650w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Carly-and-Adam-400x400.jpg 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Carly-and-Adam-122x122.jpg 122w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Carly-and-Adam-65x65.jpg 65w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Carly-and-Adam-50x50.jpg 50w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Carly-and-Adam-300x300.jpg 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><figcaption class=\"wp-element-caption\">Carly and Adam<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Medium<\/p>\n\n\n\n<p>Plant seeds inside a sealed plastic bottle and observe both the water cycle and the plant life cycle in one simple 2nd grade science experiment.<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/carlyandadam.com\/thecarlyandadam\/2018\/4\/17\/growing-a-self-sustaining-plant-ecosystem\" target=\"_blank\" rel=\"noopener noreferrer\">Plastic Bottle Planter<\/a> at Carly and Adam<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Compare and contrast animal habitats<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"426\" title=\"Animal Habitats Experiment\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-KC-Edventures.jpg\" alt=\"Pine branches and woodland animal figurines on a tray labeled woodland\" class=\"wp-image-415297\" style=\"width:800px\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-KC-Edventures.jpg 650w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-KC-Edventures-400x262.jpg 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-KC-Edventures-186x122.jpg 186w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-KC-Edventures-300x197.jpg 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><figcaption class=\"wp-element-caption\">KC Edventures With Kids<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Medium<\/p>\n\n\n\n<p>Build a variety of habitats (woodland, arctic, savanna, etc.). Then have kids compare to see how they are similar (all have water) and how they are different (trees, temperatures, etc.).<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/www.kcedventures.com\/blog\/arctic-animals-forest-animals-comparing-animal-habitats\" target=\"_blank\" rel=\"noopener noreferrer\">Animal Habitats<\/a> at KC Edventures With Kids<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Discover plate tectonics with graham crackers<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"423\" title=\"Graham Cracker Plate Tectonics Activity\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-The-Chaos-and-the-Clutter-2.jpg\" alt=\"Two graham crackers overlapping on a bed of whipped cream\" class=\"wp-image-415301\" style=\"width:800px\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-The-Chaos-and-the-Clutter-2.jpg 650w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-The-Chaos-and-the-Clutter-2-400x260.jpg 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-The-Chaos-and-the-Clutter-2-187x122.jpg 187w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-The-Chaos-and-the-Clutter-2-300x195.jpg 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><figcaption class=\"wp-element-caption\">Playdough to Plato<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Medium<\/p>\n\n\n\n<p>Use graham crackers as the Earth&#8217;s crust floating on a bed of whipped topping &#8220;mantle&#8221; to learn about how tectonic plates interact.<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/www.playdoughtoplato.com\/graham-cracker-plate-tectonics\/\" target=\"_blank\" rel=\"noopener\">Graham Cracker Plate Tectonics<\/a> at Playdough to Plato<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Collect and classify rocks<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"649\" height=\"554\" title=\"Classifying Rocks\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Rhythms-of-Play.jpg\" alt=\"Child peering at a pile of rocks through a magnifying glass\" class=\"wp-image-415302\" style=\"width:800px\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Rhythms-of-Play.jpg 649w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Rhythms-of-Play-400x341.jpg 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Rhythms-of-Play-143x122.jpg 143w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Rhythms-of-Play-300x256.jpg 300w\" sizes=\"(max-width: 649px) 100vw, 649px\" \/><figcaption class=\"wp-element-caption\">Rhythms of Play<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Medium<\/p>\n\n\n\n<p>Take a nature walk to pick up rocks of all kinds. Bring them back and have kids examine them closely and sort them into groups by properties (color, size, shape, texture, and so on). This is a fantastic lead-in to learning about the types of rocks.<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/rhythmsofplay.com\/sorting-classifying-rocks-geology-kids\/\" target=\"_blank\" rel=\"noopener noreferrer\">Classifying Rocks<\/a> at Rhythms of Play<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Make edible dirt cups<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"448\" height=\"640\" title=\"Dirt Cups Edible Soil\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/dirt-cups-edible-soil.jpeg\" alt=\"Second grade science experiments can demonstrate layers of soil, as seen in this picture of a cup layered with chocolate pudding, Oreo cookie crumbs, and graham crackers.\" class=\"wp-image-1471532\" style=\"width:800px\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/dirt-cups-edible-soil.jpeg 448w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/dirt-cups-edible-soil-358x512.jpeg 358w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/dirt-cups-edible-soil-85x122.jpeg 85w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/dirt-cups-edible-soil-300x429.jpeg 300w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/dirt-cups-edible-soil-35x50.jpeg 35w\" sizes=\"(max-width: 448px) 100vw, 448px\" \/><figcaption class=\"wp-element-caption\">The Kitchen Is My Playground<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Medium<\/p>\n\n\n\n<p>Help your students remember the four types of soil with this tasty 2nd grade science experiment. Layer pudding, graham crackers, and Oreos for a mouthwatering, memorable lesson.<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/www.thekitchenismyplayground.com\/2013\/05\/soil-property-pudding-cups-aka-dirt.html\">Edible Soil Cups<\/a> at The Kitchen Is My Playground<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"food\">Food Science Activities and Projects for 2nd Graders<\/h2>\n\n\n\n<p>Raid the pantry and try these kitchen science experiments with your second graders! They all use common food items to explore all sorts of fascinating science concepts.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Power up a lemon battery<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"647\" height=\"593\" title=\"Second Grade Science: Lemon Battery\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/second-grade-science-lemon-battery.jpg\" alt=\"Lemon with a nail and a coil of wire stuck into it\" class=\"wp-image-1432062\" style=\"width:800px\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/second-grade-science-lemon-battery.jpg 647w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/second-grade-science-lemon-battery-400x367.jpg 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/second-grade-science-lemon-battery-133x122.jpg 133w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/second-grade-science-lemon-battery-300x275.jpg 300w\" sizes=\"(max-width: 647px) 100vw, 647px\" \/><figcaption class=\"wp-element-caption\">Education.com<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Medium<\/p>\n\n\n\n<p>Here&#8217;s another classic science experiment every kid should try. They&#8217;ll be amazed to learn a citrus fruit can generate an electric current!<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/www.education.com\/science-fair\/article\/lemon-power\/\" target=\"_blank\" rel=\"noopener\">Lemon Battery<\/a> at Education.com<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Conduct a cookie dunk experiment<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"477\" title=\"2nd Grade Science Around the Kampfire\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Around-the-Kampfire.jpg\" alt=\"The Great Cookie Dunk printable worksheet with a blue pen\" class=\"wp-image-415269\" style=\"width:800px\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Around-the-Kampfire.jpg 650w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Around-the-Kampfire-400x294.jpg 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Around-the-Kampfire-166x122.jpg 166w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Around-the-Kampfire-300x220.jpg 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><figcaption class=\"wp-element-caption\">Around the Kampfire<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Medium<\/p>\n\n\n\n<p>Introduce or review the <a href=\"https:\/\/www.weareteachers.com\/scientific-method-worksheet\/\">scientific method<\/a> with a fun and easy experiment to determine which cookies float or sink when dunked in milk. Then you can eat the results! (<a href=\"https:\/\/www.weareteachers.com\/edible-science\/\" target=\"_blank\" rel=\"noopener noreferrer\">Find more great edible science experiments here.<\/a>)<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/aroundthekampfire.com\/2018\/10\/milk-cookies-scientific-method-experiment.html\" target=\"_blank\" rel=\"noopener noreferrer\">Milk and Cookies Scientific Method Experiment<\/a> at Around the Kampfire<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Use bread to learn about handwashing<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"211\" title=\"2nd Grade Science Parenting Made Easy\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Parenting-Made-Easy.jpg\" alt=\"Slices of bread in plastic bags showing various amounts of mold\" class=\"wp-image-1389355\" style=\"width:800px\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Parenting-Made-Easy.jpg 650w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Parenting-Made-Easy-400x130.jpg 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Parenting-Made-Easy-220x71.jpg 220w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Parenting-Made-Easy-300x97.jpg 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><figcaption class=\"wp-element-caption\">Parenting Isn&#8217;t Easy<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Basic<\/p>\n\n\n\n<p>There&#8217;s never been a better time for an experiment involving the importance of washing your hands! All you need for this one is bread, plastic bags, and some dirty hands.<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/parentingisnteasy.co\/classroom-hand-washing-mold-experiment\/\" target=\"_blank\" rel=\"noopener noreferrer\">Moldy Bread Experiment<\/a> at Parenting Isn&#8217;t Easy<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Drink root beer floats to learn about states of matter<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"541\" title=\"Root Beer Float Science\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Learning-Lab-Resources.jpg\" alt=\"A root beer float in a clear plastic cup\" class=\"wp-image-415295\" style=\"width:800px\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Learning-Lab-Resources.jpg 650w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Learning-Lab-Resources-400x333.jpg 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Learning-Lab-Resources-147x122.jpg 147w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Learning-Lab-Resources-300x250.jpg 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><figcaption class=\"wp-element-caption\">Learning Lab Resources<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Basic<\/p>\n\n\n\n<p>What&#8217;s easy to make, delicious to eat, and demonstrates all three states of matter at once? Root beer floats! This will easily be your students&#8217; favorite science lesson of the year.<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/learninglabresources.com\/2013\/10\/teaching-matter-with-root-beer-floats.html\" target=\"_blank\" rel=\"noopener noreferrer\">Root Beer Float Science<\/a> at Learning Lab Resources<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Mix flavors in a lollipop lab<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"541\" title=\"Lollipop Lab Science Experiment\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/lollipop-lab-experiment.jpg\" alt=\"Plastic cups filled with water and different flavors of DumDum lollipops\" class=\"wp-image-1495313\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/lollipop-lab-experiment.jpg 800w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/lollipop-lab-experiment-400x271.jpg 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/lollipop-lab-experiment-768x519.jpg 768w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/lollipop-lab-experiment-180x122.jpg 180w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/lollipop-lab-experiment-50x34.jpg 50w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Fantastic Fun and Learning<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Basic<\/p>\n\n\n\n<p>Candy science experiments are always a hit with kids! In this one, they&#8217;ll dissolve sugary lollipops in water, then mix flavors to make something new.<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/www.fantasticfunandlearning.com\/lollipop-labflavor-mixing-science-experiment-kids.html\">Lollipop Lab<\/a> at Fantastic Fun and Learning<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Learn about osmosis with gummy bears<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"625\" title=\"Gummy Bear Osmosis\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Nurture-Store-UK.jpg\" alt=\"Two regular-sized gummy bears next to two large bears that have been soaked in water (2nd Grade Science)\" class=\"wp-image-1389364\" style=\"width:800px\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Nurture-Store-UK.jpg 650w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Nurture-Store-UK-400x385.jpg 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Nurture-Store-UK-127x122.jpg 127w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Nurture-Store-UK-300x288.jpg 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><figcaption class=\"wp-element-caption\">Nurture Store UK<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Medium<\/p>\n\n\n\n<p>This is one of those classic experiments your 2nd grade science students will love to see in action. Soak the gummies in water to watch them grow through the power of osmosis.<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/nurturestore.co.uk\/growing-gummy-bear-science-experiment-to-show-osmosis\" target=\"_blank\" rel=\"noopener noreferrer\">Osmosis Gummy Bears<\/a> at Nurture Store UK<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Freeze and observe liquid expansion<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"752\" title=\"Freezing Liquids Experiment\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Education-com.jpg\" alt=\"Clear bottles on a freezer shelf labeled milk, juice, salt water, water, and sugar water\" class=\"wp-image-415279\" style=\"width:815px\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Education-com.jpg 650w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Education-com-400x463.jpg 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Education-com-105x122.jpg 105w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Education-com-300x347.jpg 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><figcaption class=\"wp-element-caption\">Education.com<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Medium<\/p>\n\n\n\n<p>As you explore the states of matter, experiment to see if some types of liquid expand more than others when frozen.<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/www.education.com\/science-fair\/article\/do-liquids-expand-when-frozen\/\" target=\"_blank\" rel=\"noopener noreferrer\">Freezing Liquids Experiment<\/a> at Education.com<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Use crackers to learn about properties of matter<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"607\" title=\"Cracker Properties Science Activities\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Around-the-Kampfire-3.jpg\" alt=\"Child's hand holding magnifying glass over a cracker, with worksheet labeled Cracker Lab in the background\" class=\"wp-image-415300\" style=\"width:800px\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Around-the-Kampfire-3.jpg 650w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Around-the-Kampfire-3-400x374.jpg 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Around-the-Kampfire-3-131x122.jpg 131w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Around-the-Kampfire-3-300x280.jpg 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><figcaption class=\"wp-element-caption\">Around the Kampfire<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Medium<\/p>\n\n\n\n<p>Practice sorting, comparing, and classifying using properties of matter in this tasty experiment. All you need is a variety of snack crackers and inquiring minds! (These <a href=\"https:\/\/www.amazon.com\/ADXCO-Plastic-Magnifying-Glasses-Colorful\/dp\/B08GSFCY4V?&amp;linkCode=ll1&amp;tag=wear03e-20&amp;linkId=7094498f381fccc5bb0b22789566ba36&amp;language=en_US&amp;ref_=as_li_ss_tl\" target=\"_blank\" rel=\"noopener\">magnifying glasses<\/a> would be fun too.)<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/aroundthekampfire.com\/2019\/09\/properties-of-matter-cracker-lab-science-experiment-kids.html\" target=\"_blank\" rel=\"noopener noreferrer\">Properties of Matter Cracker Lab<\/a> at Around the Kampfire<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Demonstrate heat energy with chocolate kisses<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"614\" height=\"410\" title=\"Hershey Kiss experiment\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/hershey-kiss.jpeg\" alt=\"Picture of a child holding a Hershey kiss candy in the palm of her hand, as an example of second grade science experiments.\" class=\"wp-image-1471535\" style=\"width:800px\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/hershey-kiss.jpeg 614w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/hershey-kiss-400x267.jpeg 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/hershey-kiss-183x122.jpeg 183w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/hershey-kiss-450x300.jpeg 450w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/hershey-kiss-300x200.jpeg 300w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/hershey-kiss-50x33.jpeg 50w\" sizes=\"(max-width: 614px) 100vw, 614px\" \/><figcaption class=\"wp-element-caption\">Sandy Fiorini\/TPT<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Medium<\/p>\n\n\n\n<p>Give each student two chocolate kiss candies to hold onto for five minutes. Students should keep one palm open, while closing their other around the kiss. See what happens simply from our body heat.<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/www.teacherspayteachers.com\/Product\/Chocolate-Kiss-A-Heat-Energy-Experiment-371320\">Chocolate Kiss Experiment<\/a> at Sandy Fiorini\/TPT<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Explode a watermelon<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"452\" height=\"800\" title=\"Watermelon Explosion Experiment\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/watermelon-explosion.webp\" alt=\"Watermelon with 50 rubber bands wrapped around it to demonstrate second grade science experiments for the classroom.\" class=\"wp-image-1471543\" style=\"width:800px\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/watermelon-explosion.webp 452w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/watermelon-explosion-289x512.webp 289w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/watermelon-explosion-69x122.webp 69w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/watermelon-explosion-300x531.webp 300w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/watermelon-explosion-28x50.webp 28w\" sizes=\"(max-width: 452px) 100vw, 452px\" \/><figcaption class=\"wp-element-caption\">123 Homeschool 4 Me<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Medium \/ Materials: Medium<\/p>\n\n\n\n<p>How many rubber bands does it take to make a watermelon explode? Find out while observing the concepts of potential and kinetic energy with your students.<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/www.123homeschool4me.com\/exploding-watermelon-science\/\">Exploding Watermelon Science<\/a> at 123 Homeschool 4 Me<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Turn an egg into a bouncy ball<\/h3>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"450\" title=\"Bouncy Egg Science Experiment-Step-4\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/Bouncy-Egg-Science-Experiment-Step-4.jpg\" alt=\"Photo of a child's hand shown above an egg that has been through a chemical change and is now rubberized and can bounce on top of a dish without breaking.\" class=\"wp-image-1471529\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/Bouncy-Egg-Science-Experiment-Step-4.jpg 800w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/Bouncy-Egg-Science-Experiment-Step-4-400x225.jpg 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/Bouncy-Egg-Science-Experiment-Step-4-272x153.jpg 272w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/Bouncy-Egg-Science-Experiment-Step-4-768x432.jpg 768w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/Bouncy-Egg-Science-Experiment-Step-4-217x122.jpg 217w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/Bouncy-Egg-Science-Experiment-Step-4-490x275.jpg 490w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/Bouncy-Egg-Science-Experiment-Step-4-556x312.jpg 556w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/Bouncy-Egg-Science-Experiment-Step-4-388x218.jpg 388w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/Bouncy-Egg-Science-Experiment-Step-4-258x145.jpg 258w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/Bouncy-Egg-Science-Experiment-Step-4-660x370.jpg 660w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/Bouncy-Egg-Science-Experiment-Step-4-300x169.jpg 300w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/Bouncy-Egg-Science-Experiment-Step-4-50x28.jpg 50w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Cool Science Experiments Headquarters<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Basic<\/p>\n\n\n\n<p>Simply soak an egg in vinegar for 48 hours for this amazing chemical reaction. This is guaranteed to blow your students\u2019 minds!<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/coolscienceexperimentshq.com\/bouncy-egg\/\">Bouncy Egg Experiment<\/a> at Cool Science Experiments Headquarters<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Build a solar oven to make s\u2019mores<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"668\" title=\"Solar Oven Smores\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/solar-oven-smores.jpeg\" alt=\"Solar ovens made out of pizza boxes and foil with smores inside are showing a second grade science experiment relating to solar energy.\" class=\"wp-image-1471540\" style=\"width:800px\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/solar-oven-smores.jpeg 1000w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/solar-oven-smores-400x267.jpeg 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/solar-oven-smores-800x534.jpeg 800w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/solar-oven-smores-768x513.jpeg 768w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/solar-oven-smores-183x122.jpeg 183w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/solar-oven-smores-450x300.jpeg 450w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/solar-oven-smores-300x200.jpeg 300w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/solar-oven-smores-50x33.jpeg 50w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Desert Chica<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Medium \/ Materials: Medium<\/p>\n\n\n\n<p>Observe the power of solar energy while baking a delicious, gooey dessert in the process. Yum!<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/desertchica.com\/diy-solar-oven-smores-kids-science-experiment\/\">Solar Oven Project<\/a> at Desert Chica<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Conduct an egg drop<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"640\" title=\"Egg Drop Contraption\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/egg-drop-contraption.jpeg\" alt=\"Picture of an egg placed in a contraption constructed of straws to protect it in an egg drop experiment.\" class=\"wp-image-1471533\" style=\"width:800px\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/egg-drop-contraption.jpeg 700w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/egg-drop-contraption-400x366.jpeg 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/egg-drop-contraption-133x122.jpeg 133w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/egg-drop-contraption-300x274.jpeg 300w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/egg-drop-contraption-50x46.jpeg 50w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\">Buggy and Buddy<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Basic<\/p>\n\n\n\n<p>In this STEM project, your students will create a protective egg holder from simple materials. They will love seeing if their contraption keeps their egg in one piece during the competition.<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/buggyandbuddy.com\/stem-kids-egg-drop-project\/\">Egg Drop<\/a> at Buggy and Buddy<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Drop a Mento in soda and watch it erupt<\/h3>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"VERIFY: The Science Behind Why Mentos Makes Soda Explode\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/MaQ1QJpHEuE?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Medium<\/p>\n\n\n\n<p>Here is another 2nd grade science experiment that will make your students explode with excitement. Drop a Mento candy in different types of soda, and see which one causes the tallest geyser.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Build marshmallow-and-pretzel structures<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"333\" title=\"Marshmallow Pretzel Structures\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/marshmallow-pretzel-structures.png\" alt=\"Photo of a second grade science STEM project of structures built by combining marshmallows and pretzels.\" class=\"wp-image-1471537\" style=\"width:800px\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/marshmallow-pretzel-structures.png 500w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/marshmallow-pretzel-structures-400x266.png 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/marshmallow-pretzel-structures-183x122.png 183w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/marshmallow-pretzel-structures-450x300.png 450w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/marshmallow-pretzel-structures-300x200.png 300w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/marshmallow-pretzel-structures-50x33.png 50w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><figcaption class=\"wp-element-caption\">The STEM Laboratory<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Basic<\/p>\n\n\n\n<p>Get creative while practicing engineering skills by building structures with marshmallows and pretzels. Sweeten the deal by eating them afterwards!<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/thestemlaboratory.com\/pretzel-and-marshmallow-stem-structures\/\">Pretzel Marshmallow STEM Challenge<\/a> at The STEM Laboratory<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"more\">More 2nd Grade Science Experiments and Activities<\/h2>\n\n\n\n<p>Kids will love these 2nd grade science ideas, from making their own slime to projecting stars on their ceiling, and everything in between!<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Brew up tie-dye slime<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"572\" title=\"Second Grade Science: Tie Dye Slime\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/second-grade-science-tie-dye-slime.jpg\" alt=\"Student playing with neon colored slime \" class=\"wp-image-1432049\" style=\"width:800px\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/second-grade-science-tie-dye-slime.jpg 650w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/second-grade-science-tie-dye-slime-400x352.jpg 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/second-grade-science-tie-dye-slime-139x122.jpg 139w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/second-grade-science-tie-dye-slime-300x264.jpg 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><figcaption class=\"wp-element-caption\">I Heart Arts and Crafts<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Medium<\/p>\n\n\n\n<p>Slime is more than just an ever-popular toy. <a href=\"https:\/\/littlebinsforlittlehands.com\/basic-slime-science-homemade-slime-for-kids\/\" target=\"_blank\" rel=\"noopener\">It&#8217;s also got a lot of great science behind it.<\/a> Mix up some eye-popping tie-dye slime and take the opportunity to learn about polymers and non-Newtonian fluids.<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/www.iheartartsncrafts.com\/tie-dye-slime\/\" target=\"_blank\" rel=\"noopener\">Tie-Dye Slime<\/a> at I Heart Arts and Crafts<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Dissect a seed<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"546\" title=\"Seed Dissection Activity\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/seed-dissection.jpg\" alt=\"Child dissecting a large seed, with parts like plant embryo, seed coat, and leaf labaled\" class=\"wp-image-1495318\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/seed-dissection.jpg 800w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/seed-dissection-400x273.jpg 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/seed-dissection-768x524.jpg 768w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/seed-dissection-179x122.jpg 179w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/seed-dissection-50x34.jpg 50w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">The Applicious Teacher<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Medium<\/p>\n\n\n\n<p>Soak a large seed (beans are ideal) in water, then carefully take it apart to see what&#8217;s inside. Draw a diagram to label parts like the seed coat and plant embryo.<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/theappliciousteacher.com\/seeds-plants-activities\/\">Seed Dissection<\/a> at The Applicious Teacher<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Use cereal to learn about states of matter<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"702\" title=\"Cereal States of Matter Experiment\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/cereal-states-matter.jpg\" alt=\"ATOMS Matter worksheet with cereal arranged to represent atoms in solids, liquids, and gases\" class=\"wp-image-1495320\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/cereal-states-matter.jpg 800w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/cereal-states-matter-400x351.jpg 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/cereal-states-matter-768x674.jpg 768w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/cereal-states-matter-139x122.jpg 139w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/cereal-states-matter-50x44.jpg 50w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">The First Grade Roundup<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Basic<\/p>\n\n\n\n<p>Learn how atom arrangements affect the states of matter with this easy 2nd grade science activity that doubles as a snack!<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/www.thefirstgraderoundup.com\/2021\/02\/2nd-grade-matter-science-labs.html\">Cereal States of Matter<\/a> at The First Grade Roundup<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Make a bouquet of chromatography flowers<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"463\" title=\"Second Grade Science: Chromatography\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/second-grade-science-chromatography.jpg\" alt=\"Colorful tissue paper flowers with pipe cleaner stems\" class=\"wp-image-1432055\" style=\"width:800px\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/second-grade-science-chromatography.jpg 650w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/second-grade-science-chromatography-400x285.jpg 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/second-grade-science-chromatography-171x122.jpg 171w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/second-grade-science-chromatography-300x214.jpg 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><figcaption class=\"wp-element-caption\">123 Homeschool 4 Me<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Medium<\/p>\n\n\n\n<p>Use chromatography to split secondary paint colors into their original hues. The results are both pretty and fascinating!<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/www.123homeschool4me.com\/spring-flowers-chromatography-science_45\/\" target=\"_blank\" rel=\"noopener\">Chromatography Flowers<\/a> at 123 Homeschool 4 Me<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Concoct a foaming rainbow<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"488\" title=\"Second Grade Science: Foaming Rainbow\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/second-grade-science-foaming-rainbow.jpg\" alt=\"Small paper cups filled with colorful foam with a box of baking soda\" class=\"wp-image-1432059\" style=\"width:800px\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/second-grade-science-foaming-rainbow.jpg 650w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/second-grade-science-foaming-rainbow-400x300.jpg 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/second-grade-science-foaming-rainbow-163x122.jpg 163w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/second-grade-science-foaming-rainbow-300x225.jpg 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><figcaption class=\"wp-element-caption\">Messy Little Monster<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Basic<\/p>\n\n\n\n<p>Every kid loves the classic baking soda and vinegar chemical reaction experiment. This version makes a foamy rainbow, thanks to some added food coloring.<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/www.messylittlemonster.com\/2019\/02\/rainbow-baking-soda-science-experiment-for-kids.html\" target=\"_blank\" rel=\"noopener\">Foamy Rainbow<\/a> at Messy Little Monster<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Sculpt pipe cleaner constellations<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"684\" title=\"Second Grade Science: Constellations\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/second-grade-science-constellations.jpg\" alt=\"Pipe cleaners and beads bent to form constellations \" class=\"wp-image-1432058\" style=\"width:800px\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/second-grade-science-constellations.jpg 650w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/second-grade-science-constellations-400x421.jpg 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/second-grade-science-constellations-116x122.jpg 116w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/second-grade-science-constellations-300x316.jpg 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><figcaption class=\"wp-element-caption\">123 Homeschool 4 Me<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Basic<\/p>\n\n\n\n<p>Help kids find the constellations in the night sky by making these models from <a href=\"https:\/\/www.amazon.com\/Cleaners-Craft-Crafts-Supplies-Multi-Color\/dp\/B09LYG8WQ9?&amp;linkCode=ll1&amp;tag=wear03e-20&amp;linkId=5eace5ea128116febf05af4dd2d9121c&amp;language=en_US&amp;ref_=as_li_ss_tl\" target=\"_blank\" rel=\"noopener\">pipe cleaners<\/a>. The little <a href=\"https:\/\/www.amazon.com\/OIIKI-Charming-Necklace-Bracelet-Supplies\/dp\/B08K8DP2Q8?&amp;linkCode=ll1&amp;tag=wear03e-20&amp;linkId=db20d9a6f902abff0ab8a667cb0c87c0&amp;language=en_US&amp;ref_=as_li_ss_tl\" target=\"_blank\" rel=\"noopener\">star beads<\/a> are such a clever touch!<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/www.123homeschool4me.com\/pipe-cleaner-constellations_61\/\" target=\"_blank\" rel=\"noopener\">Pipe Cleaner Constellations<\/a> at 123 Homeschool 4 Me<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Tell time with a sundial<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"505\" title=\"Second Grade Science: Sundial\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/second-grade-science-sundial.jpg\" alt=\"DIY sundial made from a paper plate and a pencil\" class=\"wp-image-1432060\" style=\"width:800px\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/second-grade-science-sundial.jpg 650w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/second-grade-science-sundial-400x311.jpg 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/second-grade-science-sundial-157x122.jpg 157w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/second-grade-science-sundial-300x233.jpg 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><figcaption class=\"wp-element-caption\">Paging Supermom<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Basic<\/p>\n\n\n\n<p>How did people tell time before clocks and watches? Help 2nd grade science students find out by making their own sundials from paper plates.<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/pagingsupermom.com\/make-a-sundial\/\" target=\"_blank\" rel=\"noopener\">DIY Sundial<\/a> at Paging Supermom<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Race clothespin cars<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"381\" title=\"Second Grade Science: Clothespins Cars\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/second-grade-science-clothespin-cars.jpg\" alt=\"Simple cars made from clothespins and drinking straws\" class=\"wp-image-1432064\" style=\"width:811px\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/second-grade-science-clothespin-cars.jpg 650w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/second-grade-science-clothespin-cars-400x234.jpg 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/second-grade-science-clothespin-cars-208x122.jpg 208w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/second-grade-science-clothespin-cars-300x176.jpg 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><figcaption class=\"wp-element-caption\">The Primary Brain<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Basic<\/p>\n\n\n\n<p>Explore simple machines by building race cars from basic supplies like clothespins and <a href=\"https:\/\/www.amazon.com\/Paper-Drinking-Straws-Pack-Biodegradable\/dp\/B07QRZFDTZ?&amp;linkCode=ll1&amp;tag=wear03e-20&amp;linkId=7775863c3ed7085600d01c8bcdb403c9&amp;language=en_US&amp;ref_=as_li_ss_tl\" target=\"_blank\" rel=\"noopener\">drinking straws<\/a>. It&#8217;s a really fun way to learn about wheels and axles.<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/theprimarybrain.com\/stem%20activities\/2018\/03\/06\/Wheel-and-Axle-Simple-Machines\/\" target=\"_blank\" rel=\"noopener\">Clothespin Cars<\/a> at The Primary Brain<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Build a body from play dough<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"434\" title=\"Playdough Bones\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-123Homeschool4Me.jpg\" alt=\"Bones made out of playdough sitting on a mat showing the human body\" class=\"wp-image-415303\" style=\"width:800px\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-123Homeschool4Me.jpg 650w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-123Homeschool4Me-400x267.jpg 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-123Homeschool4Me-183x122.jpg 183w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-123Homeschool4Me-450x300.jpg 450w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-123Homeschool4Me-300x200.jpg 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><figcaption class=\"wp-element-caption\">123 Homeschool 4 Me<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Basic<\/p>\n\n\n\n<p>Play-Doh activities are always fun to do! Visit the link below for free printable mats to use as you have your 2nd grade science students sculpt the bones, organs, and muscles of the body.<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/www.123homeschool4me.com\/free-human-body-playdough-mats_10\/\" target=\"_blank\" rel=\"noopener noreferrer\">Play-Doh Body<\/a> at 123 Homeschool 4 Me<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Turn pom-poms into crystal balls<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"441\" title=\"2nd Grade Science A Dab of Glue Will Do\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-A-Dab-of-Glue-Will-Do.jpg\" alt=\"Child's hand holding crystal-covered pom pom balls (2nd Grade Science)\" class=\"wp-image-1389351\" style=\"width:800px\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-A-Dab-of-Glue-Will-Do.jpg 650w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-A-Dab-of-Glue-Will-Do-400x271.jpg 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-A-Dab-of-Glue-Will-Do-180x122.jpg 180w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-A-Dab-of-Glue-Will-Do-235x160.jpg 235w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-A-Dab-of-Glue-Will-Do-300x204.jpg 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><figcaption class=\"wp-element-caption\">A Dab of Glue Will Do<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Medium<\/p>\n\n\n\n<p>Every kid loves making crystals! They&#8217;ll learn about supersaturated solutions as they make these cute little crystal pom-pom balls.<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/www.adabofgluewilldo.com\/crystal-balls-science-experiment-for-kids\/\" target=\"_blank\" rel=\"noopener noreferrer\">Crystal Pom-Poms<\/a> at A Dab of Glue Will Do<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Test sunscreen for effectiveness<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"607\" title=\"2nd Grade Science JDaniel4s Mom\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-JDaniel4s-Mom.jpg\" alt=\"Black construction paper with gingerbread man outlines covered in sunscreen, showing paper has faded except where protected by sunscreen\" class=\"wp-image-1389354\" style=\"width:800px\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-JDaniel4s-Mom.jpg 650w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-JDaniel4s-Mom-400x374.jpg 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-JDaniel4s-Mom-131x122.jpg 131w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-JDaniel4s-Mom-300x280.jpg 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><figcaption class=\"wp-element-caption\">JDaniel4&#8217;s Mom<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Medium<\/p>\n\n\n\n<p>Kids might wonder why they need to wear sunscreen when they&#8217;re at the park or playing soccer. This experiment shows them the power of the sun&#8217;s rays and the protection sunscreen provides.<\/p>\n\n\n\n<p>Learn more: <a href=\"http:\/\/jdaniel4smom.com\/2017\/06\/stem-sunscreen-experiment-spray-vs-lotion.html\" target=\"_blank\" rel=\"noopener noreferrer\">Sunscreen Experiment<\/a> at JDaniel4&#8217;s Mom<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Design and build an index card tower<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"676\" title=\"2nd Grade Science Education to the Core\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Education-to-the-Core-1.jpg\" alt=\"Tower built from index cards in stacks and columns\" class=\"wp-image-415308\" style=\"width:794px\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Education-to-the-Core-1.jpg 650w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Education-to-the-Core-1-400x416.jpg 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Education-to-the-Core-1-117x122.jpg 117w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Education-to-the-Core-1-300x312.jpg 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><figcaption class=\"wp-element-caption\">Education to the Core<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Basic<\/p>\n\n\n\n<p>Challenge your 2nd grade science students to a little early engineering. Given only <a href=\"https:\/\/www.amazon.com\/AmazonBasics-Blank-Index-Cards-White\/dp\/B07X5CSNVH?&amp;linkCode=ll1&amp;tag=wear03e-20&amp;linkId=28d6c2d87f92bb733143124c1251feee&amp;language=en_US&amp;ref_=as_li_ss_tl\" target=\"_blank\" rel=\"noopener\">index cards<\/a>, how tall and\/or strong of a structure can they build?<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/educationtothecore.com\/2018\/08\/10-stem-challenges-for-1st-and-2nd-grade\/\" target=\"_blank\" rel=\"noopener noreferrer\">Index Card STEM Challenge<\/a> at Education to the Core<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Repel glitter with dish soap<\/h3>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-4-3 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Teach Kids About Germs Using Glitter\" width=\"500\" height=\"375\" src=\"https:\/\/www.youtube.com\/embed\/d-5BRf3cYWo?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Basic<\/p>\n\n\n\n<p>Every teacher knows that glitter is just like germs &#8230; it gets everywhere and is <em>so<\/em> hard to get rid of! Use that to your advantage, and show students how soap fights glitter <em>and<\/em> germs.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Bend objects to test flexibility<\/h3>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"567\" title=\"2nd Grade Science Around the Kampfire 5\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Around-the-Kampfire-5.jpg\" alt=\"Child's hands bending a blue plastic ruler\" class=\"wp-image-1389367\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Around-the-Kampfire-5.jpg 650w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Around-the-Kampfire-5-400x349.jpg 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Around-the-Kampfire-5-140x122.jpg 140w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Around-the-Kampfire-5-300x262.jpg 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><figcaption class=\"wp-element-caption\">Around the Kampfire<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Basic<\/p>\n\n\n\n<p>Explore one of the properties of matter with this easy experiment. Kids plan how to test flexibility, then try it out with a variety of basic objects.<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/aroundthekampfire.com\/2019\/10\/flexibility-science-experiment-properties-matter.html\" target=\"_blank\" rel=\"noopener noreferrer\">Flexibility Experiment<\/a> at Around the Kampfire<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Discover density with saltwater solutions<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"413\" title=\"Water Density Experiment\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Science-Kiddo.jpg\" alt=\"Glasses of liquid labeled baking soda water, sugar water, control plain water, and salt water\" class=\"wp-image-415286\" style=\"width:800px\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Science-Kiddo.jpg 650w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Science-Kiddo-400x254.jpg 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Science-Kiddo-192x122.jpg 192w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-Science-Kiddo-300x191.jpg 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><figcaption class=\"wp-element-caption\">The Science Kiddo<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Basic<\/p>\n\n\n\n<p>This simple experiment covers a lot of 2nd grade science concepts. Learn about solutions, density, and even ocean science as you compare and contrast how objects float in different water mixtures.<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/www.sciencekiddo.com\/salt-water-experiment-ocean-science\/\" target=\"_blank\" rel=\"noopener noreferrer\">Water Density<\/a> at The Science Kiddo<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Blast off drinking-straw rockets<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"639\" height=\"529\" title=\"Second Grade Science: Straw Rockets\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/second-grade-science-rocket.jpg\" alt=\"Student blowing on a drinking straw to launch a tiny rocket\" class=\"wp-image-1432067\" style=\"width:800px\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/second-grade-science-rocket.jpg 639w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/second-grade-science-rocket-400x331.jpg 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/second-grade-science-rocket-147x122.jpg 147w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/second-grade-science-rocket-300x248.jpg 300w\" sizes=\"(max-width: 639px) 100vw, 639px\" \/><figcaption class=\"wp-element-caption\">Frugal Fun for Boys and Girls<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Basic<\/p>\n\n\n\n<p>Engineer rockets from drinking straws and have a blast when you send them flying! Kids can tweak the design to see whose can fly the highest.<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/frugalfun4boys.com\/make-easy-straw-rockets\/\" target=\"_blank\" rel=\"noopener\">Straw Rockets<\/a> at Frugal Fun for Boys and Girls<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Create a solar system out of play dough<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"614\" height=\"404\" title=\"Play Dough Solar System\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/play-dough-solar-system.webp\" alt=\"Second grade science project modeling the planets in the solar system using play dough.\" class=\"wp-image-1471539\" style=\"width:800px\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/play-dough-solar-system.webp 614w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/play-dough-solar-system-400x263.webp 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/play-dough-solar-system-185x122.webp 185w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/play-dough-solar-system-300x197.webp 300w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/play-dough-solar-system-50x33.webp 50w\" sizes=\"(max-width: 614px) 100vw, 614px\" \/><figcaption class=\"wp-element-caption\">Good to Know<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Basic<\/p>\n\n\n\n<p>This is a perfect culminating project for your space unit. Your students can display their models at home when the project is complete.<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/www.goodto.com\/family\/things-to-do\/play-dough-planets-104539\">Play Dough Solar System<\/a> at Good to Know<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Count how many water drops will fit on a penny<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"800\" title=\"Water Drops On Penny\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/water-drops-on-penny.jpeg\" alt=\"Photo of 5 pennies and a water dropper to demonstrate the second grade science experiment relating to water tension. One penny has 4 water drops on it.\" class=\"wp-image-1471542\" style=\"width:800px\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/water-drops-on-penny.jpeg 600w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/water-drops-on-penny-384x512.jpeg 384w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/water-drops-on-penny-92x122.jpeg 92w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/water-drops-on-penny-300x400.jpeg 300w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/water-drops-on-penny-38x50.jpeg 38w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption class=\"wp-element-caption\">Little Bins for Little Hands<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Basic<\/p>\n\n\n\n<p>How many water drops fit on a penny? Find out with this fun and easy experiment that focuses on surface tension. Your students will be amazed by the results!<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/littlebinsforlittlehands.com\/drops-on-a-penny-lab\/\">Penny Surface Tension<\/a> at Little Bins for Little Hands<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Project stars on the ceiling<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"385\" title=\"Star Projector\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/star-projector.jpeg\" alt=\"DIY star projector for a second grade science experiment, constructed of an upside-down paper cup with seven holes punched on the bottom of it, a blue circle the size of a quarter, and a bigger white circle surrounded by dashes.\" class=\"wp-image-1471541\" style=\"width:800px\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/star-projector.jpeg 650w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/star-projector-400x237.jpeg 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/star-projector-206x122.jpeg 206w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/star-projector-300x178.jpeg 300w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/star-projector-50x30.jpeg 50w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><figcaption class=\"wp-element-caption\">Mystery Science<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Basic<\/p>\n\n\n\n<p>Everyone loves visiting a planetarium. Turn your very own 2nd grade science classroom into one with this simple DIY star projector.<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/mysteryscience.com\/sky\/mystery-6\/stars-daily-patterns\/128?r=292118843\">Star Projector<\/a> at Mystery Science<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Write secret messages with invisible ink<\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1500\" height=\"1087\" title=\"Letter Showing Invisible Ink\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/letter-showing-invisible-ink.jpeg\" alt=\"In this second grade science experiment, students write a letter with invisible ink, as shown in the photo. The secret message is visible when a flashlight is shined onto it.\" class=\"wp-image-1471536\" style=\"width:800px\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/letter-showing-invisible-ink.jpeg 1500w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/letter-showing-invisible-ink-400x290.jpeg 400w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/letter-showing-invisible-ink-800x580.jpeg 800w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/letter-showing-invisible-ink-768x557.jpeg 768w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/letter-showing-invisible-ink-168x122.jpeg 168w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/letter-showing-invisible-ink-1300x942.jpeg 1300w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/letter-showing-invisible-ink-300x217.jpeg 300w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/letter-showing-invisible-ink-50x36.jpeg 50w\" sizes=\"(max-width: 1500px) 100vw, 1500px\" \/><figcaption class=\"wp-element-caption\">ThoughtCo<\/figcaption><\/figure>\n\n\n\n<p>Difficulty: Easy \/ Materials: Basic<\/p>\n\n\n\n<p>Make your own invisible ink from just baking soda and water, then have your students write messages to one another. Reveal the secret messages with a flashlight once the ink is dry.<\/p>\n\n\n\n<p>Learn more: <a href=\"https:\/\/www.thoughtco.com\/make-invisible-ink-with-baking-soda-602224\">Invisible Ink<\/a> at ThoughtCo<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Looking for more? Try these <a href=\"https:\/\/www.weareteachers.com\/second-grade-stem-challenges\/\" target=\"_blank\" rel=\"noopener noreferrer\">25 Second Grade STEM Challenges To Help Kids Think Creatively<\/a>.<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\">For more articles like this, be sure to <a href=\"https:\/\/link.weareteachers.com\/join\/7d4\/signup?\">sign up for our newsletters<\/a> to find out when they&#8217;re posted!<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"683\" height=\"1024\" title=\"2nd-Grade-Science-3\" src=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-3-683x1024.jpg\" alt=\"Second grade science students will learn so much as they make foaming rainbows, tie-dye slime, crystal pom-poms, and so much more!\" class=\"wp-image-1498603\" style=\"width:500px\" srcset=\"https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-3-683x1024.jpg 683w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-3-341x512.jpg 341w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-3-768x1152.jpg 768w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-3-81x122.jpg 81w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-3-33x50.jpg 33w, https:\/\/www.weareteachers.com\/wp-content\/uploads\/2nd-Grade-Science-3.jpg 1000w\" sizes=\"(max-width: 683px) 100vw, 683px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>These simple ideas will help kids fall in love with science.<\/p>\n","protected":false},"author":96933,"featured_media":1495328,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"ep_exclude_from_search":false,"show-affiliate-link":true,"disable-ads":false,"disable-related-posts":false,"_wat_selected_form":"738","footnotes":""},"categories":[32],"tags":[180,3097,4337,138],"wat-content-type":[],"wat-grade":[2294],"_wat-campaign":[],"wat-subject":[52,2439],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>50 Fun and Easy 2nd Grade Science Experiments &amp; Activities<\/title>\n<meta name=\"description\" content=\"Second grade science students will learn so much as they make foaming rainbows, tie-dye slime, crystal pom-poms, and so much more!\" \/>\n<meta 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