Mini Challenges!
New inventive challenges posted each week
406
dragon
Invent something for a dragon
Check out some other challenges
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299
Leaf it out
Invent a way to keep leaves off the train tracks
237
Green turtle eggs
Invent a device to help keep a green turtles egg cool
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
477
Coral reefs
Invent a way to help coral reefs
177
Foggy glasses
Invent glasses that don’t steam up when wearing a mask