Mini Challenges!
New inventive challenges posted each week
160
Ear muffs
Design ear muffs with a special extra function
Check out some other challenges
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216
Nature energy
Invent a gadget that produces sustainable energy using nature
196
Happy invention
Invent something that would make your friend feel happy
281
Score goals
Draw an invention that would help someone to score more goals
421
Bake!
Invent a baking machine
189
Cell talk
Invent a new way for cells to talk to each other