Mini Challenges!
New inventive challenges posted each week
449
Solar equipment
Draw a piece of equipment which is now powered using solar energy instead of electricity
Check out some other challenges
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548
Lucky
Invent a way to turn your luck around
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
331
Charge it up
Invent a unique way to power devices
363
Unique you!
Invent a way to show off your uniqueness!
103
Under pressure
Invent something that can reduce stress