Aired Thursday April 18, 1:30pm - 2:00pmon Quest +1

How Do They Do It?

Series 11 Episode 1: Parmesan; Runways; Reclining Chairs

How do they make the king of cheeses, parmesan, how do they keep the runways running at the world's busiest airports and how do they manufacture relaxing reclining chairs?

Documentary / Educational / Science
Original air date
Cast and crew
  • Lucy ChapmanDirector
  • Chris BroylesNarrator
  • Dominic FrisbyNarrator
  • Iain LeeNarrator
  • Michael PongraczNarrator
  • Mike GoralNarrator
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