How Do They Do It?

6:30 AM to 7:00 AM

Thursday 30 January

Paddleboats/Waterfall Defence System

Season 14 Episode 18 of 20

The construction and maintenance of the Mississippi River's famous steam-powered paddleboats, and the creation of the powerful 'waterfall' defence system

How Do They Do It? airs on Discovery Channel HD at 6:30 AM, Thursday 30 January. (Subtitles.)

Learn more about How Do They Do It? and other education/science/factual topics on our factual page

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