Mini Challenges!
New inventive challenges posted each week
127
Compost on the go!
Design something that recycles your uneaten food for you while you're out and about
Check out some other challenges
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315
April 1st
Invent a device to play a prank on a friend!
302
Bring friends together
Invent a device that brings friends together
422
Virtual reality
Design your own VR world
103
Under pressure
Invent something that can reduce stress
71
Energy Savers
Invent an exciting, fun or unusual way to travel that uses less energy