Mini Challenges!
New inventive challenges posted each week
549
Heat
Invent a device that generates heat
Check out some other challenges
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548
Lucky
Invent a way to turn your luck around
393
3D printed
Invent something made from a 3D printer
148
Pigs can fly!
Invent a way to make an animal that can’t fly, fly!
103
Under pressure
Invent something that can reduce stress
237
Green turtle eggs
Invent a device to help keep a green turtles egg cool