The Story of Ecosystems
Outlines the concepts that modern ecologists use to understand how ecosystems work today. Helps students understand ecosystem cycles, predator-prey relationships, energy flow, species extinction, global warming, acid rain and more. Recently updated for use in 21st century.
Closed Captioned. 1999. Upper elementary, Secondary.
| #406 The Story of Ecosystems, 1 live-action video (16 min.), 1 Learning Power Book ... Liquidation Sale Price (7 copies) $8.90 each |
$ 8.90 |
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If you are interested in The Story of Ecosystems, we might suggest the following programs: 121-DVD Life Science 2: |
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