Mini Challenges!
New inventive challenges posted each week
315
April 1st
Invent a device to play a prank on a friend!
Check out some other challenges
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103
Under pressure
Invent something that can reduce stress
519
Perspective
Invent something that changes your perspective
369
Original instrument
Invent a totally unique musical instrument
362
Safety first
Invent something that keeps you safe
28
Flight of the bumblebee
Design flying machines inspired by birds and insects