Add Yahoo as a preferred source to see more of our stories on Google. Earth Day. In 1970, the first Earth Day sparked a massive public response, with 20 million Americans taking to streets and college ...
CASTLE ROCK, Colo. — For the past 15 years, Merryhill Preschool has celebrated Earth Day by teaching students valuable lessons about the environment. This year, the school released about 13,0000 ...
More than one billion people participate in Earth Day, making it the largest civic observance in the world. This year, make sure you join in on the action. Celebrated annually on April 22, Earth Day ...
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