Once Upon a Time... Planet Earth Season 1 Episode 9

Ep 9. The Ecosystem of the World

  • TV-G
  • December 21, 2008
  • 23 min

Nature depends upon a delicate balance which is difficult to create artificially. But on our Earth, the imbalances are becoming more clear. The example of Easter Island reminds us that we must never use more than the earth can produce.

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Description
  • First Aired
    December 21, 2008
  • Content Rating
    TV-G
  • Runtime
    23 min
  • Language
    English