Product Details: Item #2318
   Planet Earth: Energy, Resources, and Ecosystems
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    Description: Three videos, Energy on Earth, Resources on Earth and Ecosystems on Earth, on one DVD.

    Energy on Earth
    As the third millennium begins, earth relies ever more heavily on fossil fuel energy. This program helps students understand basic laws of energy flow, the importance of energy supplies for industrial civilizations, and the options for the new century. Stresses the importance of research into alternatives, including nuclear power, that do not add to global warming.

    Resources on Earth
    'A peasant must stand for a long time on a hillside with his mouth open before a roast duck flies in.' Chinese proverb. Resources are like that. To those who stand and wait, resources are few. To those who search and work, resources are plentiful. Use this program to help your students understand natural resources.

    Ecosystems on Earth
    What is the state of earth's ecosystems as the 21st century begins? A primer on ecosystem problems and opportunities with the stress on new efforts to save endangered species, new efforts to avert global warming and new efforts to preserve and restore to health all ecosystems, including agricultural and urban ones.
    Price: $79.95
    Copyright: ©2002
    Format: 1 DVD
    Length:58 minutes
    UPC:69394 0231834
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