Mini Challenges!
New inventive challenges posted each week
53
Soapy fingers
INVENT A SPECIAL SOAP TO MAKE HAND WASHING FUN
Check out some other challenges
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67
Waste not
Invent a way to help people waste less food.
419
Pearls
Invent something to help collect pearls from the oceans
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
348
Work it out
Invent a way to get a great workout
548
Lucky
Invent a way to turn your luck around