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HowStuffWorks: Season 2

2x03 Secrets of Chocolate

  • 2010-12-17T05:00:00Z on Discovery
  • 1h
  • United States
  • English
  • Documentary
It fueled the Aztecs, helped win WW2, transformed TV and may save the rainforest. Go inside the intricate science and the outrageous history behind chocolate.
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