NOTE: 5th graders study 4th and 5th GeoTerms. 6th graders study 4th, 5th, and 6th GeoTerms.
Aral Sea
Kazakhstan - Uzbekistan
The Aral sea in 1989 (left) and 2014 (right)
Once the 4th largest lake in the world, it has been steadily shrinking since rivers that feed it have been diverted for irrigation projects.