Mini Challenges!
New inventive challenges posted each week
140
Drum energy
Invent an instrument that makes energy when you play it
Check out some other challenges
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74
The great and the good
Draw a statue of someone you think is great!
548
Lucky
Invent a way to turn your luck around
397
Watch it
Invent an interesting watch
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
302
Bring friends together
Invent a device that brings friends together