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Mini Challenges!

New inventive challenges posted each week

520

Beat plastic

Invent something to beat plastic pollution!
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549

Heat

Invent a device that generates heat
324

Animal translator

Invent a device that allows us to understand animals
374

Running up that hill

Invent a way to run up that hill!
548

Lucky

Invent a way to turn your luck around
474

Never-ending candy

Invent some never-ending candy!
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