Planet earth, our home [videorecording] video 5 - Discover Magazine; Hoffman, Paul. ([New York] Sandra Carter Productions, Inc., 1994)
Program 2: Wasting our planets: how our waste products contaminate the earth. - When the ground quakes: what causes earthquakes and how they shape our planet
Secrets of Science is a comprehensive 13 part video series presented by Discover Magazine, America's leading monthly science publication. The secrets of science series is a fascinating way to unlock the mysteries of science. For ages 15 and up.
Hosted by Discover editor in chief Paul Hoffman
Keywords: Planet -- Earth; Air Pollution; Global Warming; Quakes