Mini Challenges!
New inventive challenges posted each week
336
Hair refresh
Invent a tool that makes washing your hair easier
Check out some other challenges
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341
Say cheese!
Invent a new type of camera
500
Time travel
Invent a time-travelling machine
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
121
Games in space
Invent a game that you can play in space
247
Strong suit
invent a suit that makes you super strong and tireless