How Do They Do It?

3:00 PM to 3:30 PM

Thursday 29 January

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 3:00 PM, Thursday 29 January. (Subtitles.)

Topics

Education ➝ Science ➝ Factual Topics

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