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Mini Challenges!

New inventive challenges posted each week

530

Ice cream

Create an ice cream invention!
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548

Lucky

Invent a way to turn your luck around
500

Time travel

Invent a time-travelling machine
145

Space clean

Invent a way to clean outer space
28

Flight of the bumblebee

Design flying machines inspired by birds and insects
225

House plants helper

Create an invention that encourages house plants to grow
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Ice cream Ideas