Mini Challenges!
New inventive challenges posted each week
520
Beat plastic
Invent something to beat plastic pollution!
Check out some other challenges
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131
Relaxation room
Design a small space where you can relax
479
Main stage
Design the most amazing decoration for a music festival
302
Bring friends together
Invent a device that brings friends together
548
Lucky
Invent a way to turn your luck around
28
Flight of the bumblebee
Design flying machines inspired by birds and insects