Mini Challenges!
New inventive challenges posted each week
505
Wind
Invent something that uses wind
Check out some other challenges
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490
You've got mail!
Invent a new way to deliver mail
52
Sweet dreams
Draw a machine that would help you fall asleep happy
316
Important ideas
Draw something that can store all of your invention ideas
272
Flood help
Draw an invention that will help stop someone’s house from getting flooded
422
Virtual reality
Design your own VR world