Mini Challenges!
New inventive challenges posted each week
486
Dolphin speak
Invent a dolphin communicator
Check out some other challenges
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452
Beat the cold
Invent something to help you avoid catching a cold
127
Compost on the go!
Design something that recycles your uneaten food for you while you're out and about
103
Under pressure
Invent something that can reduce stress
315
April 1st
Invent a device to play a prank on a friend!
137
Breath energy
Invent a way to light a house using your breath