Mini Challenges!
New inventive challenges posted each week
494
Hobbit house
Design a house inspired by a story
Check out some other challenges
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141
Solar dress
Invent a piece of clothing that generates energy
99
Eco trip
Invent a new way to travel that is good for the environment
72
Super Bowl
Design a bowl that has an extra special use or function
488
Floating island
Create your own floating island
549
Heat
Invent a device that generates heat