How Do They Do It?
7.6Season 11Episode 1
Parmesan, Runways, Reclining Chairs
Loading player...
Sources:
Note: If a source doesn't work, try switching to a different one. Some sources may have ads or pop-ups - we recommend using an ad blocker for the best experience.
Episode Overview
A look at how to make parmesan cheese, and the key to keeping the runways running at the world's busiest airports. Plus, a look at manufacturing reclining chairs