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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107
Challenge yourself
Draw or make your own challenge maker machine
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
13
Mind reader
Draw a mind reading machine
416
Quick homework
Invent a tool to help you get your homework done quicker
387
Space travel
Invent a new way to travel in space!