Mini Challenges!
New inventive challenges posted each week
307
Safe house
Invent a home that is very safe and can move anywhere!
Check out some other challenges
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83
Sunny side
Make a sunburst cardboard sundial clock
216
Nature energy
Invent a gadget that produces sustainable energy using nature
546
Long distance
Invent something to help you run long distances
103
Under pressure
Invent something that can reduce stress
2
Secret door
Imagine a secret door in your home that leads to a magical place. Draw the door and the place