![](https://assets.tv24.co/channels/quest-l.webp)
Aired Monday July 29,
12:00pm - 12:30pmon Quest
How Do They Do It?
Series 4 Episode 5: Nuclear Sub; Crash Test Dummies; Fruit and VegetablesLearn how they put out a fire on a nuclear sub, plus discover how crash test dummies make our cars safer, and how perfect fruit and vegetables are grown.
- Category
- Documentary / Educational / Science
- Original air date
- 2007-04-18
Cast and crew