Aired Tuesday July 27,
6:00am - 6:20amon Quest HD
How Do They Do It?
Series 3 Episode 3: Empire State Building; Extracting CopperHow do they fix the mast on top of the Empire State Building? Plus, how do they extract copper from the largest man-made hole in the world?
- Category
- Documentary / Educational / Science
- Original air date
- 2007-02-28
Cast and crew