Explores the science of water, discussing the properties of water, the importance of water, the characteristics of freshwater and salt water, water in the solar system, and conservation concerns. Includes a glossary.
Explains the dangers wastewater poses to the environment, discussing how water gets polluted, how it can be cleaned and used again, what the different methods of treating wastewater are, and what children can do to stop water pollution.
A discussion of water, explaining where it comes from and how it is processed and used, examining some of the ways in which water is wasted, and looking at what can be done to save water. Includes activities and a glossary.
Summarizes where water is found on Earth, including lakes, icebergs, and a garden hose, and introduces related concepts such as how to find water on a map and facts such as how high the highest waterfall is.