When did How Do They Do It? Season 3 Episode 2 air?
How Do They Do It? Season 3 Episode 2 aired on February 21, 2007.


An insider's look at the engineering and scientific miracles behind the things that form the modern world.
How do they create the world's twistiest rollercoaster ride? How do they turn hard rock into the smoothest pool tables?
Direct answers for episode-level questions and details.
How Do They Do It? Season 3 Episode 2 aired on February 21, 2007.
This episode runs for approximately 22 minutes.
Comments coming soon
Discuss episodes with other viewers