Mini Challenges!
New inventive challenges posted each week
537
Kinetic
Invent something that uses kinetic energy
Check out some other challenges
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467
Future car
Invent a super unique car of the future!
103
Under pressure
Invent something that can reduce stress
57
Thirsty work
Draw a way to water your garden without going outdoors
138
The sun collector
Invent a way to charge a device using energy from the sun
137
Breath energy
Invent a way to light a house using your breath