Each book is in this four-book bind-up of Level 2 readers is written from the point of view of a different member of the animal kingdom: a polar bear, a shark, a gorilla, and a dolphin. Animal Planet: Incredible Animals 4-Book Reader Bind-up Level 2 is chock full of intriguing facts about each animal's way of life and includes vivid photographs of their wild worlds. With vocabulary geared toward kindergarteners and first-graders, and glossaries for each book that help promote reading comprehension, this volume offers young animal lovers a most satisfying way to build their literacy skills while deepening their love of reading.