Did you know rocks could go through metamorphosis? Intense heat or pressure changes the form of metamorphic rocks. This type of rock is the oldest found on Earth. Find out where metamorphic rocks are formed, how they've impacted the planet's landscape, and more.
Reviews
The photographs in this series show amazing rock formations from around the world and up-close details of the various types of rocks. Everything from the Giant's Causeway in Northern Ireland to limestone islands in Indonesia will capture readers' attention and spur curiosity. . . .A thorough coverage for intermediate grades, with excellent images.-- "Schooll Library Journal, Series Made Simple"