When did How Do They Do It? Season 4 Episode 6 air?
How Do They Do It? Season 4 Episode 6 aired on April 25, 2007.


An insider's look at the engineering and scientific miracles behind the things that form the modern world.
The design and manufacturing of large jet engines; non-lethal weapons that stun without killing; the world's largest telescope.
Direct answers for episode-level questions and details.
How Do They Do It? Season 4 Episode 6 aired on April 25, 2007.
This episode runs for approximately 22 minutes.
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