Mini Challenges!
New inventive challenges posted each week
481
Calendar
Invent a feel-good calendar
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
549
Heat
Invent a device that generates heat
537
Kinetic
Invent something that uses kinetic energy
419
Pearls
Invent something to help collect pearls from the oceans
28
Flight of the bumblebee
Design flying machines inspired by birds and insects