Planet Earth 1:
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.
"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.
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.
to keys to scientific literacy that include:
Energy flow, photosynthesis, industrial revolution, fossil fuels, renewable energy, efficiency, nuclear energy, earth resources, agricultural revolution, resources for the future, what is an ecosystem?, matter recycling, homeostasis, evolution, chemicals in ecosystems, human progress, global warming, species extinction.
Secondary, College. Closed subtitles. Copyright 2001.| #770-DVD Planet Earth 1: Energy on Earth/Resources on Earth/Ecosystems on Earth, (58 min.), guide ... $189 2010/2011 Price ... $74.50 |
$ 74.50 
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