"Geology History Juvenile literature." . . "Discovery Communications, Inc." . . . . . . "History" . . . . "Never has earth been a more violent place than when the planet first formed. Stunning graphics depict the formation of the oceans, show how volcanoes played a major part in creating the first life forms, bring the dinosaurs to life and to extinction, and re-create the continental collisions that formed such geologic features as the massive Himalayas."@en . "Juvenile works" . "Juvenile works"@en . "Educational films"@en . . . . . . . . . . . . "Educational television programs"@en . . . . "Motion pictures"@en . . . . . . . . . . . . . . . . . . . "Describes the catastrophic forces, such as volcanic eruptions, glaciers, tectonic plates, and extraterrestrial impacts, that formed the earth's geologic features."@en . . . "Educational videos"@en . "Earth's catastrophic past"@en . "Earth's catastrophic past" . . . . . . . "Video recordings for the hearing impaired"@en . . "Disasters Juvenile literature." . . "Earth (Planet)" . .