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. How to Fold Paper Claws

    One thing that has cracked me up since the boys were small is their fascination with claws! I mean, I don't think I have ever in my life pretended to…

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  3. Nerf Target Prize Game

    Here's a fun Nerf target game - and this one has hidden prizes to discover when you hit the target! As far as targets go, this one is not the…

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  4. Nerf Gun Game: Army Guy Shootout

    Turn a cardboard box into an army guy shooting gallery for Nerf guns! Plastic army guys are a great target to shoot. They're fun to knock over, and the price…

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  5. 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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  6. 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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  7. Knock the Balls Down Nerf Target Game

    Here's a simple Nerf game that you can put together in 5 minutes from stuff in the recycling bin! I recycled the cardboard box from our Pumpkin Patch Counting game…

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  8. How to Make a Nerf Spinning Target

    Build a Nerf target game with spinning targets! This simple game is fun to make and does not require a lot of special materials. We used a dowel rod, cardboard…

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  9. 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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  10. 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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