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.
Previously on TV
How Do They Do It?
Previously shown on Quest on Tue 1 Sep 2026 at 23:30.
This showing has ended
This showing was on Quest at 23:30 on Tue 1 Sep 2026. See future airings below or open the main programme page for the latest TV times.
Airing details
ChannelQuest
StartsTue 1 Sep 2026, 23:30
EndsWed 2 Sep 2026, 00:00
Next showing of How Do They Do It?
The next currently listed showing is Wed 2 Sep 2026, 18:00 on Discovery .Science.
See all current showings