Mini Challenges!
New inventive challenges posted each week
216
Nature energy
Invent a gadget that produces sustainable energy using nature
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
68
Extinction alert
Invent a way to stop animals going extinct
501
Smile!
Invent something to guarantee a smile
383
See space
Draw a device for space exploration
28
Flight of the bumblebee
Design flying machines inspired by birds and insects