Mini Challenges!
New inventive challenges posted each week
237
Green turtle eggs
Invent a device to help keep a green turtles egg cool
Check out some other challenges
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222
Stair chair
Invent a wheelchair that can go up and down stairs
112
Cats and dogs
Design a really fun toy for a pet
549
Heat
Invent a device that generates heat
450
Tent
Draw an amazing tent which can be used for camping in the colder months
103
Under pressure
Invent something that can reduce stress