Mini Challenges!
New inventive challenges posted each week
191
Super sense
Invent a new super sense
Check out some other challenges
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549
Heat
Invent a device that generates heat
252
Safe play
Invent a game that you can play with a friend from a safe distance
192
Speak in code
Invent a code and write your own secret message
548
Lucky
Invent a way to turn your luck around
92
Up in the clouds
Invent a device that lets you take funny shaped clouds home