Mini Challenges!
New inventive challenges posted each week
148
Pigs can fly!
Invent a way to make an animal that can’t fly, fly!
Check out some other challenges
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138
The sun collector
Invent a way to charge a device using energy from the sun
2
Secret door
Imagine a secret door in your home that leads to a magical place. Draw the door and the place
528
Hero arm
Invent a robotic arm
549
Heat
Invent a device that generates heat
28
Flight of the bumblebee
Design flying machines inspired by birds and insects