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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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
1
Keep your distance
Draw an invention to keep people two metres apart
393
3D printed
Invent something made from a 3D printer
12
Sparkling smile
Draw an invention to brush your teeth without a toothbrush
272
Flood help
Draw an invention that will help stop someone’s house from getting flooded