Mini Challenges!
New inventive challenges posted each week
528
Hero arm
Invent a robotic arm
Check out some other challenges
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272
Flood help
Draw an invention that will help stop someone’s house from getting flooded
108
We've got the power
Invent something powered by solar energy
138
The sun collector
Invent a way to charge a device using energy from the sun
303
Warm dog
Invent something to keep a dog warm
549
Heat
Invent a device that generates heat