Mini Challenges!
New inventive challenges posted each week
528
Hero arm
Invent a robotic arm
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
326
Egg hunt
Invent a device to help create an egg hunt!
102
Save water
Invent a new eco-friendly way to water the garden
499
Two minds
Invent a way to connect two minds
138
The sun collector
Invent a way to charge a device using energy from the sun