Looks at a typical day and night in the life of a reindeer while presenting information about their behavior, what threatens them, and their body parts.
Looks at a typical day and night in the life of a polar bear while presenting information about their behavior, what threatens them, and their body parts.
Looks at a typical day and night in the life of an emperor penguin while presenting information about their behavior, what threatens them, and their body parts.
Looks at a typical day and night in the life of a leopard seal while presenting information about their behavior, what threatens them, and their body parts.
Bridges are a crucial part of trade and transportation. They allow vehicles and pedestrians alike to cross everything from rushing rivers to rocky ravines.Readers (Grades 3-5) will trace the history o
Large, peaceful, and slow-moving, it is no wonder why manatees are known as the cows of the sea. Readers will learn where manatees live, what they eat, and how they raise their young. They will also f
Descended from domesticated animals, herds of wild horses roam plains, deserts, and wetlands around the world. Readers will learn how these feral populations came to exist, how they are different from
The loud, deep call and remarkable size of the American bullfrog set it apart from the thousands of other frog species scientists have identified. Readers will discover how this ferocious hunter catch
Known for their size and their toxic bites, king cobras can pump enough venom through their fangs to kill a fully-grown elephant. Readers will discover how these sneaky snakes capture their prey, slit
Why did the German people follow Adolf Hitler during World War II? Why did the Soviet Union switch sides partway through the war? How did U.S. women and racial minorities hope to use their participati
Find out how self-driving cars could become the next big thing in transportation.Most people spend a lot of time driving. But what if they could simply choose a destination and relax, not needing to p