An introduction to the national park best known for its dramatic thermal features.

Describes the physical characteristics, habits, and life cycle of woodchucks, or groundhogs, and discusses the traditions related to their role in predicting the coming of spring.

Briefly describes the clothing cowboys wear; their duties on theranch, range, and roundup; and their recreation at rodeos.

Introduces the geographical features of Australia, its animals,and Aborigines.

Describes briefly all aspects of baseball including the object of the game, the field, the equipment, positions, plays, teams, leagues, famous players, and games.

Briefly describes Africa's regions: the Middle East countries, the Sahara, the equatorial rain forest, the west coast, east Africa, island countries off the southeast coast, and southern Africa.

Describes features of thh Atlantic Ocean, including its icebergs, the area known as the Sargasso Sea, and such inhabitants as eels and dolphins.

Explains how and why birds sing.

Specifically discussing the Pacific Ocean, provides basic information about the sea, including wave formation, currents, tides, marine biology, and the landscape of the ocean floor.

Locates Europe, divides it into six areas including the BritishIsles, Scandinavia, West Europe, the Alps, Peninsulas of the Mediterranean, and East Europe, and describes the people, cities, and geographical features of each.