About this showing of How Do They Do It?
How do they build a tractor every three minutes to power Indian agriculture? How do they cast the bronze bells that help Swiss farmers keep track of their cows.
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Previously on TV
Previously shown on Discovery .Science on Thu 1 Oct 2026 at 23:00.
This showing was on Discovery .Science at 23:00 on Thu 1 Oct 2026. See future airings below or open the main programme page for the latest TV times.
SkySky Q / Satellite167How do they build a tractor every three minutes to power Indian agriculture? How do they cast the bronze bells that help Swiss farmers keep track of their cows.
The next currently listed showing is Fri 2 Oct 2026, 23:00 on High Street TV 4.
See all current showings