How Do They Do It?
Season 16 Episode 1 of 20
How does one family in America make three quarters of the world's peppermint oil? Also, how do they make state-of-the-art, performance-enhancing tennis rackets?
How Do They Do It? airs on Discovery Channel HD at 6:00 AM, Monday 17 February. (Subtitles.)
Learn more about How Do They Do It? and other education/science/factual topics on our factual page
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