Mini Challenges!
New inventive challenges posted each week
226
Mars water
Draw an invention that collects water on mars
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461
Cartoon character
Invent your own cartoon character
549
Heat
Invent a device that generates heat
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
2
Secret door
Imagine a secret door in your home that leads to a magical place. Draw the door and the place
103
Under pressure
Invent something that can reduce stress