Mini Challenges!
New inventive challenges posted each week
165
Roast dinner
Invent a machine that recycles your left over roast dinner
Check out some other challenges
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549
Heat
Invent a device that generates heat
472
Farmer
Create an invention that would help a farmer
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
548
Lucky
Invent a way to turn your luck around
2
Secret door
Imagine a secret door in your home that leads to a magical place. Draw the door and the place