The Water: H2O = Life site is a companion to the American Museum of Natural History's exhibit of the same name. The site and exhibit explore the relationship between water and life, water's physical and chemical properties, how water is used by humans, and the importance of preventing water pollution. You will find excellent information and graphics on water issues, educator resources, lesson plans, and articles for all grade levels, and games and web activities for students. The exhibit will be on an international tour through September 2011.