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Mini Challenges!

New inventive challenges posted each week

302

Bring friends together

Invent a device that brings friends together
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28

Flight of the bumblebee

Design flying machines inspired by birds and insects
549

Heat

Invent a device that generates heat
353

Shopping helper

Invent a shopping helper
548

Lucky

Invent a way to turn your luck around
471

Baby food

Invent something to help a baby learn to eat solid food
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