Mini Challenges!
New inventive challenges posted each week
473
Fishing
Invent something to take fishing
Check out some other challenges
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549
Heat
Invent a device that generates heat
196
Happy invention
Invent something that would make your friend feel happy
387
Space travel
Invent a new way to travel in space!
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
171
Alien Boots
Draw clothing for aliens