How Do They Do It? Season 4 Episode 2 2007
How Do They Do It? Season 4 Episode 2: How a spacesuit keeps an astronaut alive, the diesel engines that power the world's biggest ships, and the manufacturing processes behind the famous neon signs which cover Las Vegas
- Aired:Apr 11, 2007
- Seasons:17 · Episodes:287
- Country:Canada, Singapore, United Kingdom, United States of America
- Network:Discovery
