Mini Challenges!
New inventive challenges posted each week
304
Birthday bash
Invent something to help you throw the best birthday party ever!
Check out some other challenges
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113
Light bulb moment
Invent a way to power a lightbulb without using electricity
323
Baby helper
Invent something to help out new parents
122
Space suit of dreams
Design a new spacesuit that you would want to wear in space
464
Dream hotel
Design your dream hotel
28
Flight of the bumblebee
Design flying machines inspired by birds and insects