Plot: Find out how they make military helicopters, how they design metro systems and how they engineer artificial reefs.
How Do They Do It? - Season 6 - Make Military Helicopters, Design Metro Systems, Engineer Artificial Reefs (Episode 20)
Episode Aired On:
Monday, November 19 2012
12 years ago
Monday, November 19 2012
12 years ago
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Episode 19
Rupert Degas
Robert Llewellyn