Mini Challenges!
New inventive challenges posted each week
46
Hug yourself
Invent something to make yourself giggle
Check out some other challenges
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549
Heat
Invent a device that generates heat
302
Bring friends together
Invent a device that brings friends together
103
Under pressure
Invent something that can reduce stress
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