How Do They Do It?

4:00 AM to 4:30 AM

Monday 30 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 at 4:00 AM, Monday 30 September. (Subtitles.)

Topics

Education ➝ Science ➝ Factual Topics

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