Mini Challenges!
New inventive challenges posted each week
505
Wind
Invent something that uses wind
Check out some other challenges
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103
Under pressure
Invent something that can reduce stress
303
Warm dog
Invent something to keep a dog warm
146
Space talk
Invent a device to communicate with other living beings in outer space
553
Noise!
Invent a way to make a noise!
217
Lockdown help
Invent something to help you in lockdown