1. LEGO Rubber Band Catapult

    How to Build a LEGO Rubber Band Catapult This powerful LEGO catapult is tons of fun to build and play with! We have another LEGO catapult on this website already,…

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  2. Fall STEM Activities that are Engaging and Fun!

    It's time for fall STEM activities! Let's do some fall science experiments and engineering challenges! Fall is such a great time of the year with the leaves changing colors, the…

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  3. Dancing Corn Science Experiment

    Dancing Corn Science Experiment Make corn "dance" up and down in a jar of water! This is a fun science experiment to do with baking soda, vinegar, water, and unpopped…

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  4. 10+ of the BEST Nerf Target Games

    Make your own Nerf Target Games for a birthday party or just an afternoon at home! Planning a Nerf birthday party? Or just need something for the kids to do?…

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  5. Straw House STEM Challenge

    Kids of all ages will enjoy this Straw House STEM Challenge! I really love open-ended building activities for kids, and it's even better when the materials are inexpensive and readily…

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  6. Hands-On Activities for Fractional Parts of a Number

    Hands-on Activities for Teaching Fractional Parts of a Number Understanding fractions is usually fairly easy for kids to grasp. They can easily draw lines dividing a rectangle into halves or…

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  7. 5 Engineering Challenges for Kids (Cups, Craft Sticks, and Cubes!)

    Inspire kids with these 5 Engineering Challenges with Cups, Craft Sticks, and Wood Cubes! Such simple materials, and yet we have been having a blast building all kinds of amazing…

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  8. Cool Science Experiments for Kids

    Science Experiments for Elementary and Middle School This post was updated in July 2024. Here's a collection of cool science experiments that kids will love! I've chosen experiments that use…

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  9. Water Filter Science Experiment

    This water filter science experiment is the perfect addition to any earth science unit! It's easy to do, and students of all ages will enjoy this science activity. I would…

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  10. Paper Plate Marble Track

    Build your own paper plate marble roller coaster with supplies from around the house! Here's an engineering challenge for kids that is SOOO much fun to build and play with.…

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