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Mini Challenges!

New inventive challenges posted each week

488

Floating island

Create your own floating island
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549

Heat

Invent a device that generates heat
28

Flight of the bumblebee

Design flying machines inspired by birds and insects
371

Debut novel

Draw your very own book cover
170

Memory lane

Invent a machine that will let you watch old memories back
448

Seaweed

Invent an extra special use for seaweed
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