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How Do They Do It? Season 16 Episode 17 Polysulphate Fertilizer, Maple Syrup, Batik Printed Fabrics 2019

How do they mine a million tonnes of fertiliser from below the sea? And, how do they hand print millions of colourful clothes using the ancient art of batik?

  • Released: 2019-08-08
  •   Runtime : 22 minutes
  •   Genre : Documentary
  •   Stars :
  •   Director :