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Featuring a look at how crystal glasses are blown and how billions of bacteria help create malt vinegar. Plus, a behind-the-scenes visit to Aga and a tennis ball manufacturer.
First Air Date : Sep 25, 2018
Last Air date : May 27, 2021
Episode : 30 Episode
Season : 3 Season
Runtime: 60:14 minutes
Studio: ITV4
Country:
Cast: Tim Healy
Crew:
