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Mini Challenges!

New inventive challenges posted each week

460

World Inventors Day!

Invent…anything!
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548

Lucky

Invent a way to turn your luck around
549

Heat

Invent a device that generates heat
337

May the fourth

Draw a star-themed invention!
178

Bump!

Invent something that stops you from hurting yourself when you fall over!
28

Flight of the bumblebee

Design flying machines inspired by birds and insects
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