How Do They Do It?

8:00 AM to 8:30 AM

Tuesday 25 February

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 +1 at 8:00 AM, Tuesday 25 February. (Subtitles.)

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Education ➝ Science ➝ Factual Topics

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