Mini Challenges!
New inventive challenges posted each week
311
Spring clean
Invent something to help you with spring cleaning
Check out some other challenges
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275
Waist belt invention
Draw an invention that you can wear around your waist or on a belt
549
Heat
Invent a device that generates heat
222
Stair chair
Invent a wheelchair that can go up and down stairs
103
Under pressure
Invent something that can reduce stress
513
Handy
Invent something hand-sized