Mini Challenges!
New inventive challenges posted each week
419
Pearls
Invent something to help collect pearls from the oceans
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
103
Under pressure
Invent something that can reduce stress
330
Mother earth
Invent a way to restore damaged ecosystems
549
Heat
Invent a device that generates heat
2
Secret door
Imagine a secret door in your home that leads to a magical place. Draw the door and the place