Mini Challenges!
New inventive challenges posted each week
540
Cake car
Invent a vehicle made of food
Check out some other challenges
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379
Keeping cool
Invent something to keep you cool for the summer
2
Secret door
Imagine a secret door in your home that leads to a magical place. Draw the door and the place
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
103
Under pressure
Invent something that can reduce stress
549
Heat
Invent a device that generates heat