How Do They Do It?

Parma Ham, Rowing Machines, London Underground Signs

TV-G
S15 • E10    Dec 8, 2017    22m
How is Parma ham, the most famous ham in the world, made? Plus, how do they make rowing machines, and how are the iconic London Underground signs made?

Where to Watch Parma Ham, Rowing Machines, London Underground Signs

 

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