Happy Earth Day! To learn more facts about the origins of this day, check out some of these links:
- Earth Day Is* Every Day!
- Earth Day Facts: When It Is, How It Began, What to Do
- Earth Day facts
- EARTH DAY FACTS: The History Of Earth Day (And Why It’s April 22)
And find out where you can join a group to celebrate Earth Day with the EPA’s interactive map.
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