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Watch Crash Course History of Science Season 1 Episode 5 Online

  • 2/10
  • COUNTRIES: United States of America
  • Subtitles: English

In this episode of Crash Course History of Science, we travel to the Americas to ask the question, "When are we?" and get some answers. We'll look at the Maya, Inca, and Olmec civilizations and how they recorded their science.