Mini Challenges!
New inventive challenges posted each week
263
Hot car
Invent a tool that can be used to keep your car cool in hot weather
Check out some other challenges
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501
Smile!
Invent something to guarantee a smile
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
214
Catch a meteorite
Draw an invention that would catch a meteorite before it hit earth
548
Lucky
Invent a way to turn your luck around
449
Solar equipment
Draw a piece of equipment which is now powered using solar energy instead of electricity