1. Marble Trampolines! A Fun Engineering Challenge for Kids

    Looking for STEM challenge ideas for kids? How about building some trampolines for marbles! Challenge kids to engineer a marble run that includes a super cool trampoline for the marble to…

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  2. LEGO Building Challenge: Machines + Paper

    Here are two fun LEGO® machines to build - a paper crimper and a circle drawing device! Challenge kids to build these designs or invent their own. This is a…

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  3. Sound Science for Kids: Make a Craft Stick Harmonica

    This craft stick harmonica is fun to play, and you can adjust the pitch by moving the straws! It's a neat project, and a good one to make with a…

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  4. How Strong is Spaghetti? STEM Challenge for Kids!

    How strong is spaghetti? Challenge kids to invent a way to find out! This STEM challenge is a lot of fun, and you won't need much in the way of materials!…

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  5. How to Build a Tissue Box Catapult

    Turn an empty tissue box into a fun catapult! This engineering challenge is a great rainy day project for kids, and great for STEM learning too. This fun little catapult…

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  6. Fall Math for Kids: How Heavy is a Pumpkin?

    Here's a fun fall math activity for kids! Build a simple PVC pipe balance that will allow kids to investigate the weight of a pumpkin. And really, there is nothing…

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  7. Make a Balloon Pinwheel Science Demonstration

    Here's a fun science activity that demonstrate's Newton's 3rd Law of Motion, and it's also a lot of fun! Use a straw and a balloon to make a spinning pinwheel.…

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  8. Two Ways to Build a LEGO Paper Airplane Launcher

    Here are two ways to build a LEGO® contraption that launches paper airplanes! This fun LEGO® building challenge combines STEM learning and play. This would be a fun building challenge…

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  9. Engineering Project for Kids: Build a Straw Roller Coaster!

    Build a roller coaster for a ping pong ball out of straws, hot glue, and a cardboard box for a base. This STEM challenge for kids is awesome because the…

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  10. DIY Pattern Building Blocks: An Awesome STEM Activity for Kids!

    These simple pattern blocks are easy to make, and they have been a huge hit with my kids! There are so many ways to learn and discover with this fun…

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