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Mini Challenges!

New inventive challenges posted each week

488

Floating island

Create your own floating island
Random challenge

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548

Lucky

Invent a way to turn your luck around
192

Speak in code

Invent a code and write your own secret message
549

Heat

Invent a device that generates heat
316

Important ideas

Draw something that can store all of your invention ideas
304

Birthday bash

Invent something to help you throw the best birthday party ever!
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