Mini Challenges!
New inventive challenges posted each week
302
Bring friends together
Invent a device that brings friends together
Check out some other challenges
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2
Secret door
Imagine a secret door in your home that leads to a magical place. Draw the door and the place
169
Winter wonderland
Invent goggles that turn the inside of a cupboard into a winter wonderland
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
549
Heat
Invent a device that generates heat
379
Keeping cool
Invent something to keep you cool for the summer