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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549
Heat
Invent a device that generates heat
331
Charge it up
Invent a unique way to power devices
274
Butterfly counting
Draw an invention that will help us to count butterflies
103
Under pressure
Invent something that can reduce stress
136
Cabinet bed
Invent a piece of furniture that has two different uses