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!
Sign up for our email list and we will send you plans for projects you can invent out of things you have lying around the house. The first thing we will send you is our Mind Blowing Paper Airplane Designs. You'll wish you knew about them when you were a kid!
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