"The Digestive System"- Encyclopedia Britannica (1965)

Description: Please watch: "5BX "Five Basic Exercises"- Royal Canadian Air Force Training Film (1959)" https://www.youtube.com/watch?v=NMGQzMjeO1k --~-- A very easy to understand documentary in the classic 60's style 16mm educationals of old, by Encyclopedia Britannica... They sure do not make em like this anymore!

Online Copy: https://www.youtube.com/watch?v=mh6PsD66nLc

Metadata Source:YouTube