Mini Challenges!
New inventive challenges posted each week
264
Air balloon house
Draw a home that can float in the sky
Check out some other challenges
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344
Good luck
Invent something that will bring you good luck
152
Hedgehog hotel
Design a hedgehog hotel, with all the comforts it needs
302
Bring friends together
Invent a device that brings friends together
472
Farmer
Create an invention that would help a farmer
379
Keeping cool
Invent something to keep you cool for the summer