Mini Challenges!
New inventive challenges posted each week
138
The sun collector
Invent a way to charge a device using energy from the sun
Check out some other challenges
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197
Snow home
Invent a way to stop a home made of snow from melting
103
Under pressure
Invent something that can reduce stress
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
538
Barbie car
Design a Barbie convertible
272
Flood help
Draw an invention that will help stop someone’s house from getting flooded