How It Works Season 1 Episode 32

How It Works Season 1 Episode 32 Episode 32

  • Not Rated
  • September 5, 2007

Discover how fluorescent light bulbs are made. Then we take a look at how a modern shovel is put together. Plus we reveal how toxic by-products are stored to keep us all safe, and exactly what goes in to making a baby's disposable nappy.

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Description
  • First Aired
    September 5, 2007
  • Content Rating
    Not Rated
  • Language
    English
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