We're sorry!


The Challenge Crate is on back-order. We are working as quickly as possible to get crates out. Sign up for our mailing list and be the first to hear when more crates are available. In the mean time, we will send you some awesome project ideas you can build from things you have lying around your house. We can't wait to start building with you!

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Start Building Today!
Enter your email so we can send you things like: Paper Airplane designs that will BLOW YOUR KID'S MIND, and other REALLY FUN AND EXCITING DIY project ideas that our lawyers encouraged/advised/told us not to box up!
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