Mini Challenges!
New inventive challenges posted each week
549
Heat
Invent a device that generates heat
Check out some other challenges
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541
Alone time
Invent a place of relaxation for one
469
Smallest pony
Invent something for the worlds smallest pony!
75
Musical chairs and things
Design an object in your home that can also make music while you use it.
103
Under pressure
Invent something that can reduce stress
28
Flight of the bumblebee
Design flying machines inspired by birds and insects