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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103
Under pressure
Invent something that can reduce stress
307
Safe house
Invent a home that is very safe and can move anywhere!
356
New discoveries
Invent something to help a scientist
546
Long distance
Invent something to help you run long distances
298
Wake up!
Invent a funny way to wake guests up in the morning