by Margaret Ollove Forty years ago, on April 22, 1970, more than 20 million people converged in small towns and major cities across the United States to help launch the modern environmental movement. That first Earth Day was part teach-in, part call-to
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Read the complete post at http://educationtipster.blogspot.com/2010/04/earth-day-celebrates-its-40th.html
Posted
Apr 16 2010, 11:05 AM
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Educationtipster: Kathy Stemke, Author/Educator