Mini Challenges!
New inventive challenges posted each week
302
Bring friends together
Invent a device that brings friends together
Check out some other challenges
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103
Under pressure
Invent something that can reduce stress
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
69
Move it move it
Design a way to make sustainable energy through exercising
548
Lucky
Invent a way to turn your luck around
212
Fossil hunt
Draw the most amazing fossil!