Mini Challenges!
New inventive challenges posted each week
408
Baby toy
Invent a new toy for a baby
Check out some other challenges
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549
Heat
Invent a device that generates heat
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
99
Eco trip
Invent a new way to travel that is good for the environment
140
Drum energy
Invent an instrument that makes energy when you play it
2
Secret door
Imagine a secret door in your home that leads to a magical place. Draw the door and the place