Water

Presents an introduction to water, covering such topics as how much of the earth's surface is water, how ice is formed, where rain comes from, and how some countries have too much or too little water, with gatefolds that open up to reveal many of the facts.Presents an introduction to water, covering such topics as how much of the earth's surface is water, how ice is formed, where rain comes from, and how some countries have too much or too little water, with gatefolds that open up to reveal many of the facts.