Earth's extremes [videorecording] video 6 - Discover Magazine; Hoffman, Paul. ([New York] Sandra Carter Productions, Inc., 1994)
Program 1: When lava flows: the different types of volcanoes and how they work. - Glaciers: the Cold Facts: how glaciers have carved 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.
Program 2: The Antartic: a frozen world: an exploration of this little known part of our planet. - The torrid tropics: a look at the warmest spots on earth, from rainforests to deserts
Hosted by Discover editor in chief Paul Hoffman
Keywords: Lava; Glaciers; Antartic; Tropics