World's Strongest Knives, Diamonds, Bricks
- Episode aired Dec 6, 2007
- TV-G
- 22m
Discover the secrets behind manufacturing the world's strongest knives, diamonds in the lab, and bricks.Discover the secrets behind manufacturing the world's strongest knives, diamonds in the lab, and bricks.Discover the secrets behind manufacturing the world's strongest knives, diamonds in the lab, and bricks.