Mini Challenges!
New inventive challenges posted each week
510
No hands
Invent a hands-free vehicle
Check out some other challenges
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549
Heat
Invent a device that generates heat
167
Festive games
Invent your own festive game
2
Secret door
Imagine a secret door in your home that leads to a magical place. Draw the door and the place
546
Long distance
Invent something to help you run long distances
237
Green turtle eggs
Invent a device to help keep a green turtles egg cool