Demonstrates the experiments in the chemical process of burning and oxygenation and illustrates by growing plants, that oxygen is essential for life. Various methods of recording the inhalation and exhalation of breath are explained by animated diagrams.
How to watch
In ACMI's collection
Black and White
VHS; Access Print (Section 1)
16mm film; Access Print (Section 1)
16mm film; Limited Access Print (Section 2)