Mini Challenges!
New inventive challenges posted each week
465
Getting chilly
Invent a way to warm up in chilly weather
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549
Heat
Invent a device that generates heat
388
Pet home
Draw a home for an exotic pet
130
Posters to protect
Draw a poster that will encourage people to protect our oceans
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
103
Under pressure
Invent something that can reduce stress