Mini Challenges!
New inventive challenges posted each week
17
Eco city
Draw an eco friendly city
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
11
Pet-ercise
Draw a machine to exercise a pet indoors
206
Maker Challenge - Fabric invention!
Create a fantastic fabric invention
548
Lucky
Invent a way to turn your luck around
549
Heat
Invent a device that generates heat