Mini Challenges!
New inventive challenges posted each week
145
Space clean
Invent a way to clean outer space
Check out some other challenges
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108
We've got the power
Invent something powered by solar energy
549
Heat
Invent a device that generates heat
272
Flood help
Draw an invention that will help stop someone’s house from getting flooded
358
Celebration!
Invent something to help you celebrate!
433
Asteroid rubble
Make something out of asteroid rubble