This nonfiction reader compares and contrasts two unlikely animals: a blue whale and a mosquito! Readers will learn about each animal's anatomy, behavior, and more. Then compare and contrast the battling pair before finally discovering the winner!

Describes the physical characteristics and behaviors of these large mammals which live in water.

Photographs and text provide information about right whales, looking at their behaviors, feeding habits, communication skills, and physical appearance; and discussing the reasons for their endangered status.

Provides information about the lives, habitats, physical abilities, and behaviors of whales and dolphins.