Mini Challenges!
New inventive challenges posted each week
311
Spring clean
Invent something to help you with spring cleaning
Check out some other challenges
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476
Decorations
Invent something to help put up Christmas decorations
492
Communicate
Invent a way to communicate without speaking
549
Heat
Invent a device that generates heat
438
Money
Invent a new form of money
272
Flood help
Draw an invention that will help stop someone’s house from getting flooded