Mini Challenges!
New inventive challenges posted each week
168
Space exercise
Invent a new way to exercise in space
Check out some other challenges
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302
Bring friends together
Invent a device that brings friends together
13
Mind reader
Draw a mind reading machine
240
Tree Town
Draw a town that is based up in the trees and in the sky!
189
Cell talk
Invent a new way for cells to talk to each other
52
Sweet dreams
Draw a machine that would help you fall asleep happy