Mini Challenges!
New inventive challenges posted each week
325
Choctastic!
Invent something made entirely out of chocolate
Check out some other challenges
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549
Heat
Invent a device that generates heat
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
12
Sparkling smile
Draw an invention to brush your teeth without a toothbrush
327
Toy storage
Draw a storage space for your stuffed animals
103
Under pressure
Invent something that can reduce stress