"Provides comprehensive information on the geography, history, governmental structure, economy, cultural diversity, and landmarks of Oregon"--Provided by publisher.

Describes the discovery of Pluto, the ninth planet, what has been learned about it, and the current controversy over whether it is a planet at all.

Text plus historical and contemporary maps provide a look at the history of cultures that flourished along the Mediterranean Sea.

A biography of the Portuguese sea captain who commanded the first expedition that sailed around the world, thus providing the first positive proof that the earth is round.

Discusses the establishment of European settlements and colonies in North America during the 1600s, the growth of slavery, and relations with Indians.

Focusing on a variety of groups-Jews, Chinese, Japanese, Africans, Irish, Mexicans, Afghans, Vietnamese, and more-this volume tells America's story through the millions of people who came here seeking the opportunity.