Science & Technology download

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  • Upload date: 27-12-2017, 20:42
  • Category: Culture
Author: Emory Dean Keoke  |  Isbn: 9780816053971  |  File size: 27MB  |  Year: 2005  |  Pages: 150  |  Language: English  |  File format: PDF  |  Category: Culture

Shows how American Indians developed science and created technology by observing the world around them. The people of Mesoamerica invented the zero, created calendars, and developed writing systems. Today American Indians are scientists, doctors, and engineers, carrying a heritage of curiosity, observation, and invention into the future.

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