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My kids love to play with slime! It’s one of our most used sensory materials in the classroom. We love finding new ways to play and encourage sensory play in the classroom, and homemade slime is always a crowd-pleaser. These St. Patrick’s Day slime recipes are perfect for entertaining your kids and enjoying a fun …

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Transform classic baking soda science into something fit for Valentines STEM activities with these super-fun fizzing hearts reactions! My preschooler is a huge fan of vinegar and baking soda reactions. She always gets really excited when she sees me breaking out the vinegar and baking soda. She loves watching the fizzy reactions and playing in …

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Looking for a fun popcorn experiment? This dancing popcorn experiment is the perfect way to test the duration and effectiveness of different chemical reactions, and it takes just 3 ingredients to complete! This is one of our favorite quick STEM activities to try in the classroom or at home. And who doesn’t love popcorn science? …

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Make your Christmas STEM challenge ideas last when you make these erupting Christmas ornaments using baking soda and vinegar chemical reactions. When it comes to mixing Christmas and science, you have to think outside the box a little bit. like with these chemistry ornaments! My kids absolutely love making baking soda and vinegar eruptions, so …

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Kids will be fascinated by this bubbling blood slime recipe. The topic of blood is perfect for Halloween or any other time you want to gross your kids out. The best thing about this version of our Halloween slime recipes is that it is non-traditional and requires NO borax, which means you can safely use …

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For this experiment, give the traditional density jar science experiment a Halloween twist by making a Halloween density jar! Halloween. It’s a spooky season for witches, skeletons, and, STEM activities? Halloween can be the BEST time for science and STEM, just because creepy science is so much fun! Halloween STEM activities for middle school are …

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