Introduces the oceans' reefs through descriptions and photographs, including explanations on why they are in danger, and suggests ways we can help save the endangered reefs.
Award-winning science writer Seymour Simon (called “the dean of the children’s science book field” by the New York Times) brings you this full-color photographic introduction to one of the most beauti
This photo essay provides the most up-to-date information about the planet that "lies on its side" in space, from its watery atmosphere to its strange magnetic "tail." "Photographs show amazing detail
