How do we know about the plants and animals that lived millions of years ago Fossils Every continent contains fossils that tell us about organisms that once existed on Earth. Fossils also give us details about what the planet was like in these prehistoric times. Find out how fossils are formed how they are identified 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.-- "School Library Journal, Series Made Simple"
