About this showing of How Do They Do It?
How does one family in America make three quarters of the world's peppermint oil? Plus, how are performance-enhancing tennis racquets made.
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Coming up on TV
On Discovery .Science on Wed 9 Sep 2026 at 20:00, ending at 20:30.
How Do They Do It? starts at 20:00 on Discovery .Science on Wed 9 Sep 2026.
SkySky Q / Satellite167How does one family in America make three quarters of the world's peppermint oil? Plus, how are performance-enhancing tennis racquets made.
The next currently listed showing is Wed 9 Sep 2026, 07:00 on Discovery Science .Turbo.
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