There’s water all over our world! In this series readers will learn all about this important resource that covers more than 70 per cent of Earth. The different bodies of water and the difference between freshwater and salt water are discussed. The water cycle is explained clearly and concisely, as well as how water is treated to make it safe to drink. Readers learn about ways to save water while the importance of water conservation is discussed. Part of the Water In Our World series.