Mini Challenges!
New inventive challenges posted each week
176
Apple cycle
Invent a use for your leftover fruit
Check out some other challenges
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393
3D printed
Invent something made from a 3D printer
549
Heat
Invent a device that generates heat
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
4
Ideal job
Draw yourself doing the job you want to do in 20 years time
324
Animal translator
Invent a device that allows us to understand animals