Mini Challenges!
New inventive challenges posted each week
470
Sun energy
Invent a new way to make energy from the sun
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Next
457
Sky display
Invent an alternative to a fireworks display!
549
Heat
Invent a device that generates heat
84
Feeling hot hot hot!
Invent a way to generate heat that uses less energy
272
Flood help
Draw an invention that will help stop someone’s house from getting flooded
103
Under pressure
Invent something that can reduce stress