Mini Challenges!
New inventive challenges posted each week
465
Getting chilly
Invent a way to warm up in chilly weather
Check out some other challenges
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419
Pearls
Invent something to help collect pearls from the oceans
103
Under pressure
Invent something that can reduce stress
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
337
May the fourth
Draw a star-themed invention!
549
Heat
Invent a device that generates heat