Mini Challenges!
New inventive challenges posted each week
547
Pumpkin
Invent something that uses a pumpkin
Check out some other challenges
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46
Hug yourself
Invent something to make yourself giggle
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
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
444
Move it!
Invent a way to create energy from movement