Mini Challenges!
New inventive challenges posted each week
141
Solar dress
Invent a piece of clothing that generates energy
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271
Off to school!
Draw an invention that makes walking to school more fun
279
Fantasy Skate Park
Design your own fantasy skate park
549
Heat
Invent a device that generates heat
230
Quiet work
Draw an invention that will allow you to do a job that is usually very loud, quietly
531
Bike helmet
Invent a special bicycle helmet