Mini Challenges!
New inventive challenges posted each week
412
Planet
Design your own planet
Check out some other challenges
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549
Heat
Invent a device that generates heat
12
Sparkling smile
Draw an invention to brush your teeth without a toothbrush
230
Quiet work
Draw an invention that will allow you to do a job that is usually very loud, quietly
38
Outside inside
Draw something that will help you grow a garden inside your home
548
Lucky
Invent a way to turn your luck around