Mini Challenges!
New inventive challenges posted each week
197
Snow home
Invent a way to stop a home made of snow from melting
Check out some other challenges
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190
Memory game
Create a memory challenge for your grown-ups or friends
446
Fishing nets
Create a use for recycled fishing nets
113
Light bulb moment
Invent a way to power a lightbulb without using electricity
549
Heat
Invent a device that generates heat
409
Dog day
Invent something for a dog