Blog: Water — Teaching About the World’s Most Valuable Substance
From The New York Times’ The Learning Network blog:
“We travel on it, feed it to our crops, swim in it, pollute it and, yes, drink it. In some parts of the world, countries even fight over it. Water is everywhere, and yet in many places there’s not nearly enough of it to go around.
“In this interdisciplinary lesson, we explore some of the ways in which humanity is learning to cope with shortages or threats to this vital element of life.”
Read more from The Learning Network blog