INSTRUCTIONAL USE ONLY - Looks at the mountain gorilla of central Africa, friendship between humans & gorillas and a lowland gorilla that can communicate using sign language.
Accompanied by hundreds of stunning illustrations, events famous, infamous, and little known offer insight into how and why the world has grown and changed as it has.
Contains facts and stories about animals, science, geography, and culture. Includes more than 500 photographs, maps and reference materials, quizzes, homework help, and other activities. Also includes link to extra online content.