I am

Chronicles the life and times of the renowned physicist, including his youth and his impact on cosmology.

Did you know that jaguars are the largest spotted cats in the world? Jaguars use their spots to hide from other animals. The spots on a jaguar's fur are called rosettes. Learn these and other fascinating facts in I Am a Jaguar.

"Did you know that tigers can see in the dark six times better than people? A tiger's eyes let in more light than a person's eyes. This helps tigers see better at night. Learn these and other fascinating facts in I Am a Tiger."--P. [4] of cover.

Did you know that polar bears eat up to 100 pounds (45 kilograms) of food in one meal? It would take about 300 medium-sized apples to equal that much food. Learn these and other fascinating facts in I Am a Polar Bear.

Introduces gorillas, describing their physical characteristics, habitat, eating habits, life cycle, and behavior.

"Did you know that giant pandas spend up to 16 hours eating each day? During that time, a giant panda can eat 40 pounds (18 kilograms) of food. Learn these and other fascinating facts in I Am a Giant Panda."--P. [4] of cover.

Provides facts about dolphins, such as vocalizations, intelligence, and feeding habits.