How Do They Do It?
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 Science at 6:00 PM, Wednesday 18 September. (Subtitles.)
Topics
Education ➝ Science ➝ Factual Topics
General