Mini Challenges!
New inventive challenges posted each week
470
Sun energy
Invent a new way to make energy from the sun
Check out some other challenges
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336
Hair refresh
Invent a tool that makes washing your hair easier
548
Lucky
Invent a way to turn your luck around
339
Rapid run
Draw something to help you run faster
323
Baby helper
Invent something to help out new parents
170
Memory lane
Invent a machine that will let you watch old memories back