Mini Challenges!
New inventive challenges posted each week
470
Sun energy
Invent a new way to make energy from the sun
Check out some other challenges
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549
Heat
Invent a device that generates heat
205
Maker Challenge - Invent using automata!
Create an invention that transforms using movement
84
Feeling hot hot hot!
Invent a way to generate heat that uses less energy
2
Secret door
Imagine a secret door in your home that leads to a magical place. Draw the door and the place
28
Flight of the bumblebee
Design flying machines inspired by birds and insects