Underground World, Gunmakers

How Do They Do It? poster
How Do They Do It?
4th June 2010 22 mins Season 7 Episode 1

Head underground into America's largest mine to find out how lead is extracted. And how do they manufacture and test made-to-measure shotguns?

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Diggers, Taste Of The Orient, Into The Void still
Season 7 · Episode 2

Diggers, Taste Of The Orient, Into The Void

How do they operate the world's most versatile construction machines? Plus, how do they maintain the Willis Tower Skydeck in Chicago?
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