About this showing of How Do They Do It?
How do they cultivate green salad on scorching desert plains, how do they make rigging for ships and how do they produce lifesaving insulin from bread.
Previously on TV
How Do They Do It?
Previously shown on High Street TV 4 on Wed 30 Sep 2026 at 00:00.
This showing has ended
This showing was on High Street TV 4 at 00:00 on Wed 30 Sep 2026. See future airings below or open the main programme page for the latest TV times.
Airing details
ChannelHigh Street TV 4
StartsWed 30 Sep 2026, 00:00
EndsWed 30 Sep 2026, 00:30
Next showing of How Do They Do It?
The next currently listed showing is Wed 30 Sep 2026, 22:00 on Discovery .History.
See all current showings