How Do They Do It?
Insulin/Salad/Rigging
Season 10 Episode 4 of 20
The production of insulin from a loaf of bread, the manufacture of rigging for ships and how green salad is cultivated on scorching desert planes
How Do They Do It? airs on Discovery Channel HD at 3:30 PM, Friday 15 May. (Subtitles.)
Learn more about How Do They Do It? and other education/science/factual topics on our factual page
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