Through colorful photographs and easy-to-follow text, readers learn how group os whales and dolphins hunt, travel, and communicate together, even over long distances.
Including fact boxes and Web sites, this book describes the inner workings of an organized pack of wolves that depends on each other for food, shelter, and safety.
Including fact boxes and Web sites, this book describes how an ant colony working together as a group can find food, care for their young, and defend their homes.
