Mini Challenges!
New inventive challenges posted each week
365
Wind power
Draw something powered by wind
You've got the power!
Today is World Wind Day! It's a day to celebrate wind energy and renewable resources. Let's get our thinking caps on. Can you come up with a boat that runs on wind energy? Perhaps a wind-powered charger for devices?
Check out some other challenges
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103
Under pressure
Invent something that can reduce stress
84
Feeling hot hot hot!
Invent a way to generate heat that uses less energy
537
Kinetic
Invent something that uses kinetic energy
304
Birthday bash
Invent something to help you throw the best birthday party ever!
548
Lucky
Invent a way to turn your luck around