This slideshow gives students a basic overview of the Green Revolution through a look at the Aral Sea. It poses questions throughout about the Soviet Union's influence on the shrinking of the Aral Sea and the effect of the economy of Central Asia. The slideshow includes a link to a NASA website of aerial views of the Aral Sea and an embedded video clip to give more information and further engage students. The slideshow ends with multiple-choice questions to review, which is great for a ticket-ou