Encyclopedia content for all grade levels plus multimedia, timelines, world atlas, country comparison, and primary sources.

Contains middle and high school-appropriate magazine, journal, and encyclopedia articles and also includes primary source documents, reference books, and multimedia.

World Book Online contains thousands of informational articles with stunning illustrations, videos, interactive maps, research help, and activities.

History and culture of countries, states and territories. In-depth reports, glossary, maps, stats, and recipes.

A middle school-appropriate database of reference works, biographies, magazine and journal articles, primary source documents, and multimedia.

These resources are comprehensive, full-text databases providing differing points of view on current social issues, such as affirmative action, censorship, ecology, mental health, and many more.

Resources on the most studied events in US history.

Chronicle of the great cultures and societies that have formed the history of the human race.