Mini Challenges!
New inventive challenges posted each week
490
You've got mail!
Invent a new way to deliver mail
Check out some other challenges
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548
Lucky
Invent a way to turn your luck around
499
Two minds
Invent a way to connect two minds
272
Flood help
Draw an invention that will help stop someone’s house from getting flooded
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
92
Up in the clouds
Invent a device that lets you take funny shaped clouds home