Mini Challenges!
New inventive challenges posted each week
516
Reality
Invent something to turn ideas into reality!
Check out some other challenges
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94
All the world's a stage
Design your own theatre or stage to perform on
81
Into the wild
Invent a way to protect trees and wildlife in forests
533
Remote
Invent something remote controlled
391
Superhero!
Invent your own superhero!
28
Flight of the bumblebee
Design flying machines inspired by birds and insects