How Do They Do It? [HD]

How Do They Do It? Season 7 [HD]

  • Season 7
  • Aired: 2/6/2014
    • Length:
    • Plays: ???
Synopsis >

From sweet, melt-in-your mouth nougat and savory saffron, the world's most expensive spice, to boomerangs, sardines, hair care products and airplane escape slides - HOW DO THEY DO IT? This season will also feature musical instruments made from shellfish, a subway system built in a swamp, and Parisian sewers that smell of perfume.

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