Mini Challenges!
New inventive challenges posted each week
146
Space talk
Invent a device to communicate with other living beings in outer space
Check out some other challenges
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549
Heat
Invent a device that generates heat
548
Lucky
Invent a way to turn your luck around
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
187
5-a-day
Invent a tool that will help you to get your 5-a-day
287
The Statue of...
Draw a statue of someone you think is great!