Dive into Earth's oceans and discover the world of the blue whale Stunning, full-color photos show these gigantic whales above water and below. A range map reveals where these special sea creatures can be found. A labeled diagram helps readers identify flukes, flippers, and more. The blue whale's habitat, senses, threats, diet, reproduction, unique behaviors, and enormous size are also introduced. These whales are already more than 20 feet long at...