Mini Challenges!
New inventive challenges posted each week
246
No noise invention
Draw an invention that cancels out background noise!
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230
Quiet work
Draw an invention that will allow you to do a job that is usually very loud, quietly
531
Bike helmet
Invent a special bicycle helmet
353
Shopping helper
Invent a shopping helper
103
Under pressure
Invent something that can reduce stress
28
Flight of the bumblebee
Design flying machines inspired by birds and insects