Aired Thursday January 20,
12:00am - 12:30amon Quest
How Do They Do It?
Series 5 Episode 2: World's Strongest Knives; Diamonds; BricksDiscover how they make the world's strongest knives, grow diamonds in the laboratory, and produce enough bricks to build the modern world.
- Category
- Documentary / Educational / Science
- Original air date
- 2008-03-04
Cast and crew