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Mini Challenges!

New inventive challenges posted each week

33

Shhhhhhh!

Invent something to make the room quiet when you are concentrating
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549

Heat

Invent a device that generates heat
260

Special jewels

Invent a piece of jewellery with a special extra function
58

I love me

Invent a machine to give yourself a big hug
548

Lucky

Invent a way to turn your luck around
396

Protect animals

Invent something for animal conservation
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