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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2
Secret door
Imagine a secret door in your home that leads to a magical place. Draw the door and the place
112
Cats and dogs
Design a really fun toy for a pet
549
Heat
Invent a device that generates heat
103
Under pressure
Invent something that can reduce stress
455
Stress less
Invent a way to tackle stress