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feb 12, 3400 BC - Edad De Piedra

Description:

3, 4 millones de años A.C Surgen muchas clases de herramientas, armas y casas, fabricadas en materiales totalmente naturales.

Added to timeline:

Evolución de la ingeniería a través de la historia.

ByJuan David Marrugo

14 Oct 2018

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390

Date:

feb 12, 3400 BC

Now

~ 5430 years ago

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