Introduces the physical characteristics, behavior, habitat, and life cycle of the tiger shark.

Discusses the behavior, habitat, physical characteristics, and unique features of Siberian tigers, with photographs and information on other big cats.

Presents information on the moray eel, describing its physical characteristics, the danger posed by its bite, and the parts of world's oceans in which it is commonly found.

Explores how sea lions help the Navy, discusses why they are used to retrieve military equipment from the ocean, and describes their training.

After the Titanic sank in 1912, many schemes were proposed to lift the great ship from its watery grave. But there were problems--no one knew exactly where the Titanic had sunk, and, even if they had, the technology to reach the ship, which lay on the ocean floor almost two miles down, didn't exist. By the 1970s, however, new technologies allowed explorers like Dr. Richard Ballard to search the deep ocean. Finally, in 1985, Dr. Ballard found something...

This book introduces earthworms and their moist underground homes, describing their physical characteristics, movement, foods, castings, mating, and reproduction.

Welcome to Panama! Readers will travel to this amazing country without ever leaving their homes or classrooms. During their journey, they will learn all about Panama's land, history, cities, food, and more. They'll even learn how to speak a few words in Spanish!