Mini Challenges!
New inventive challenges posted each week
467
Future car
Invent a super unique car of the future!
Check out some other challenges
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279
Fantasy Skate Park
Design your own fantasy skate park
315
April 1st
Invent a device to play a prank on a friend!
517
Space helmet
Design a super space helmet!
116
Special mask
Invent a face mask with an extra special function
28
Flight of the bumblebee
Design flying machines inspired by birds and insects