How Do They Do It?

8:00 AM to 8:30 AM
Tuesday 24 September
+

Season 16 Episode 17 of 20

Mining million tonnes of fertiliser from below the sea. Plus, a look at how to hand print millions of colourful clothes using the ancient art of batik

How Do They Do It? airs on Discovery Channel +1 at 8:00 AM, Tuesday 24 September. (Subtitles.)
Topics
Education ➝ Science ➝ Factual Topics
General