Mini Challenges!
New inventive challenges posted each week
436
Nature picture
Invent a camera to photograph nature
Check out some other challenges
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113
Light bulb moment
Invent a way to power a lightbulb without using electricity
531
Bike helmet
Invent a special bicycle helmet
432
Help a friend
Invent something to help a friend
549
Heat
Invent a device that generates heat
272
Flood help
Draw an invention that will help stop someone’s house from getting flooded