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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488
Floating island
Create your own floating island
242
Space shoes
Invent a shoe that someone could wear in space!
549
Heat
Invent a device that generates heat
360
Ocean saver
Invent a machine for ocean health
28
Flight of the bumblebee
Design flying machines inspired by birds and insects