Mini Challenges!
New inventive challenges posted each week
268
Shark week
Invent a fun fair ride inspired by sharks!
Check out some other challenges
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541
Alone time
Invent a place of relaxation for one
363
Unique you!
Invent a way to show off your uniqueness!
103
Under pressure
Invent something that can reduce stress
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
549
Heat
Invent a device that generates heat