Get up close to the most impressive whales in the world! Dive into the vast blue of the seas and oceans and discover all the secrets of whales. You will learn that they are social animals that care for their young, cooperate to hunt or defend themselves, and call to each other with their "songs." You will discover their characteristics and dietary habits, learn about their blowholes and the fascinating diving cycle, and find out about the dangers that threaten them, such as hunting, pollution, and the shrinking polar ice caps.