How Do They Do It?

8:30 PM to 9:00 PM
Tuesday 5 November
+

Pearls/Knives

Season 15 Episode 17 of 20

How do they grow America's only freshwater pearls in Tennessee? Plus, a look at how the world's sharpest knives are forged

How Do They Do It? airs on Discovery Science at 8:30 PM, Tuesday 5 November. (Subtitles.)
Topics
Education ➝ Science ➝ Factual Topics
General