This book introduces readers to the whale shark, the largest fish in the world. Readers will be excited to read about this captivating gentle giant, including its diet, behavior, and habitat, as well as its huge body and gaping mouth. A fun fact graphic organizer ties up the book and provides additional information about the subject, encouraging readers to learn more. Readers will gain a deep understanding through engaging text and color photographs, which provide a dynamic and vivid reading experience.