Mini Challenges!
New inventive challenges posted each week
538
Barbie car
Design a Barbie convertible
Check out some other challenges
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183
Speedy shoes
Invent a piece of clothing that can help you to travel faster
143
Space burger
Invent something that would stop your food from flying away before you can eat it in space
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
510
No hands
Invent a hands-free vehicle
33
Shhhhhhh!
Invent something to make the room quiet when you are concentrating