About this showing of How Do They Do It?
How do they build the steam-powered paddleboats that cruise the Mississippi River? And, how did they create the defence system called 'the waterwall'.
Previously on TV
How Do They Do It?
Previously shown on Discovery Science .Turbo on Tue 22 Sep 2026 at 07:30.
This showing has ended
This showing was on Discovery Science .Turbo at 07:30 on Tue 22 Sep 2026. See future airings below or open the main programme page for the latest TV times.
Airing details
ChannelDiscovery Science .Turbo
StartsTue 22 Sep 2026, 07:30
EndsTue 22 Sep 2026, 08:00
Next showing of How Do They Do It?
The next currently listed showing is Wed 23 Sep 2026, 22:00 on Discovery .History.
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