Encyclopedias

Build and share timelines. Use your own events and images or add content and images from World Book.

Information resources for pre-school through college.

Contains full text for hundres of science encyclopedias, reference books, periodicals and other sources.

Oxford University Press works with international communities of scholars across all fields of study to develop new comprehensive collections of in-depth, peer-reviewed summaries on an ever-growing range of topics.

Contains an extensive multimedia collection, including editor-selected websites, and correlations to state standards.

Thousands of colorful illustrations, diagrams, and maps enrich thousands of articles, with teacher guides.

Three interactive learning environments for preschoolers and children in early grades.

Designed for students and educators in grades 6 through 12 for students to look up articles and facts for research papers or homework.

Reliable content from the world's leading magazines and reference books grouped into easy-to-browse categories.

A trustworthy environment for students and educators in grades K through 5 to look up facts for class projects or homework.