How Do They Do It?

6:30 PM to 7:00 PM

Tuesday 22 October

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 6:30 PM, Tuesday 22 October. (Subtitles.)

Learn more about How Do They Do It? and other education/science/factual topics on our factual page

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