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Other Holidays
Earth Day 2008
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This is the 34th Anniversary of the first Earth Day in 1970. The good news? Our air is much cleaner than it was then.
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most watched: other holiday videos
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How Mother's Day Works (1:31)
How Cinco de Mayo Works (1:16)
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Earth Day 2008 (3:39)
Mother's Day Gift Guide (2:59)
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