Author of parenting books blogs about raising children and health issues.
Third-grader explains how nature provides clean water
Watch as this third-grader expertly demonstrates the role that nature plays in providing fresh water.
Wed, Mar 23, 2011 at 02:00 PM
Want a simple answer to a complicated question? Ask a kid. I love this video of a third-grader (the son of a fresh water scientist) explaining how nature filters pollutants out of water to clean it. Check it out...
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