Mini Challenges!
New inventive challenges posted each week
437
Weather control
Invent a way to control the weather
Check out some other challenges
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490
You've got mail!
Invent a new way to deliver mail
111
Good day
Invent something to cheer you up when you’re having a bad day
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
538
Barbie car
Design a Barbie convertible
267
Save the manatees
Draw an invention that will help feed the manatees