Mini Challenges!
New inventive challenges posted each week
519
Perspective
Invent something that changes your perspective
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
99
Eco trip
Invent a new way to travel that is good for the environment
400
Milestone
Invent a way to celebrate a milestone!
549
Heat
Invent a device that generates heat
189
Cell talk
Invent a new way for cells to talk to each other