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Activities/Yupana (view source)

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== Yupana ==

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[[File:Yupana-origins.png|300px|From [http://en.wikipedia.org/wiki/File:Yupana.jpg]]]

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[[File:Yupana-origins.png|300px|From http://en.wikipedia.org/wiki/File:Yupana.jpg]]

Yupana is an Incan counting device similar to an abacus.

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