Mini Challenges!
New inventive challenges posted each week
537
Kinetic
Invent something that uses kinetic energy
Check out some other challenges
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336
Hair refresh
Invent a tool that makes washing your hair easier
549
Heat
Invent a device that generates heat
157
Brand new sleigh
Invent a new mode of transport for father Christmas!
548
Lucky
Invent a way to turn your luck around
216
Nature energy
Invent a gadget that produces sustainable energy using nature