Mini Challenges!
New inventive challenges posted each week
357
Running on plenty
Draw something that recycles food waste
Food for thought!
Invent something that uses food waste as its power source. It could be a banana peel-powered car, a hairdryer that runs on egg shells, the possibilities are endless!
Check out some other challenges
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216
Nature energy
Invent a gadget that produces sustainable energy using nature
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
208
Maker Challenge - Super shoe!
Invent a sensational super shoe!
190
Memory game
Create a memory challenge for your grown-ups or friends
531
Bike helmet
Invent a special bicycle helmet