Mini Challenges!
New inventive challenges posted each week
258
Worry less
Draw an invention that would help to ease your worries
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
270
Tea time
Draw an invention to help an old person make tea
237
Green turtle eggs
Invent a device to help keep a green turtles egg cool
549
Heat
Invent a device that generates heat
103
Under pressure
Invent something that can reduce stress