HOW WE BREATHE

The formation of human lungs and how they function in purifying the blood is shown by animated drawings. "Very fine for the elementary grades. Simpler than Eastman film." Collaborator
Complete catalog record
Dewey number: 612.2
Audience level: el
Format/cost: 16-sl-$15.20; rent $1
Distributors / rental: Bell & Howell Company; University of Idaho, Southern Branch; University of California 75c; ManEd; Dudley Visual Education Service; Pennsylvania College for Women 75c; Sask; Edited Pictures System, Inc; Films, Inc; Visual Education Service, Inc $1

Sources

  1. Educational Film Guide 1946 — title, creator, length, format, description, catalog record