Mini Challenges!
New inventive challenges posted each week
204
Maker Challenge - Use nature to help nature!
Create an invention using things found in nature to help nature
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
302
Bring friends together
Invent a device that brings friends together
459
Phone box
Design the interior of a phone box to be anything you like!
549
Heat
Invent a device that generates heat
360
Ocean saver
Invent a machine for ocean health