Mini Challenges!
New inventive challenges posted each week
517
Space helmet
Design a super space helmet!
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
127
Compost on the go!
Design something that recycles your uneaten food for you while you're out and about
549
Heat
Invent a device that generates heat
478
Clean clothes
Invent something to help you clean your clothes
403
Anything!
Invent a way to get anything you want