Mini Challenges!
New inventive challenges posted each week
508
Space house
Invent your own space house
Check out some other challenges
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549
Heat
Invent a device that generates heat
127
Compost on the go!
Design something that recycles your uneaten food for you while you're out and about
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
400
Milestone
Invent a way to celebrate a milestone!
505
Wind
Invent something that uses wind