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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97
Story teller
Invent a story telling device
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
357
Running on plenty
Draw something that recycles food waste
414
Invent something to keep in your pocket
367
Autistic pride
Draw an invention for someone with autism