How Do They Do It?

11:00 PM to 11:30 PM

Tuesday 29 April

Parmesan Cheese/Airport Runways/Reclining Chairs

Season 11 Episode 1 of 20

A look at how to make Parmesan cheese, and the key to keeping the runways operating at the world's busiest airports. Plus, manufacturing reclining chairs

How Do They Do It? airs on Quest at 11:00 PM, Tuesday 29 April. (Subtitles.)

Learn more about How Do They Do It? and other education/science/factual topics on our factual page

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