Poster of Cast and Crew in How It's Made - Season 13 - Episode 7 - Pressure Cookers, Mechanical Singing Birds, Oceanographic Buoys, Tank Trailers

How It's Made - Season 13 - Pressure Cookers, Mechanical Singing Birds, Oceanographic Buoys, Tank Trailers (Episode 7)

Plot: Find out how pressure cookers, mechanical singing birds , buoys and stainless-steel tank trailers are made.
Episode Aired On:
Friday, June 5 2009
15 years ago