When did How Do They Do It? Season 3 Episode 7 air?
How Do They Do It? Season 3 Episode 7 aired on March 14, 2007.


An insider's look at the engineering and scientific miracles behind the things that form the modern world.
How do racing drivers survive 300 kilometres an hour crashes? See how impregnable bank vaults are made, and how do they tell the time?
Direct answers for episode-level questions and details.
How Do They Do It? Season 3 Episode 7 aired on March 14, 2007.
This episode runs for approximately 22 minutes.
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