Poster of Cast and Crew in How It's Made - Season 12 - Episode 7 - Police Badges, Muffins, Car Washes, Pressure Gauges

How It's Made - Season 12 - Police Badges, Muffins, Car Washes, Pressure Gauges (Episode 7)

Plot: This episode demonstrates the production processes for police badges, muffins, car washes, pressure gauges.
Episode Aired On:
Wednesday, February 18 2009
15 years ago