The most trusted nonfiction series on the market， Eyewitness Books provide an in-depth， comprehensive look at their subjects with a unique integration of words and pictures. From limpets and sea urchins to crabs and terrapins， young readers will learn about shells' inhabitants and the best places to find them. Eyewitness： Shell also presents images of fossils from millions of years ago ? some from specialized museum collections and seen here for the first time.，The world's most trusted nonfiction series is now available with a CD of clip art and wall chart included with the hardcover edition which compliments these fact-filled titles that are loaded with spectacular photographs and illustrations.，Photographs and text examine different types of shells， including seashells， eggshells， and fossil shells， focusing on such aspects as how shells camouflage themselves and how they may be collected.