How Do They Do It? Season 4 Episode 13

How Do They Do It? Season 4 Episode 13 Car Batteries, Chocolate, Toothbrushes

  • TV-G
  • August 20, 2010
  • 21 min

How do they turn sulphuric acid and lead into 100 million car batteries? How do they turn beans into bars of chocolate? How do toothbrushes clean our teeth?

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Watch How Do They Do It? - Car Batteries, Chocolate, Toothbrushes (s4 e13) Online - Watch online anytime: Buy, Rent
How Do They Do It?, Season 4 Episode 13, is available to watch and stream on Science Channel. You can also buy, rent How Do They Do It? on demand at Amazon, Microsoft Movies & TV, Apple TV Store online.
  • First Aired
    August 20, 2010
  • Content Rating
    TV-G
  • Runtime
    21 min
  • Language
    English
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