Mini Challenges!
New inventive challenges posted each week
148
Pigs can fly!
Invent a way to make an animal that can’t fly, fly!
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
103
Under pressure
Invent something that can reduce stress
302
Bring friends together
Invent a device that brings friends together
344
Good luck
Invent something that will bring you good luck
534
Reusable
Invent a reusable item