Read long-form overview articles written by leading scholars in dozens of subject areas.
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Oxford Research Encyclopedias Encyclopedias
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AtoZ Maps Online Maps 
A to Z Maps Online is the world’s largest collection of royalty-free, downloadable maps for schools. Students, teachers, and administrators can use their more than 60,000 maps for school reports, lesson plans, and personal research projects.
Explora Secondary Schools
Look up articles and facts for research papers or homework with this more reliable alternative to websites and search engines.
- Grades 6-12
Gale Virtual Reference Library Encyclopedias
Access online encyclopedias and specialized reference books for your research project or school assignment.
Oxford Research Encyclopedias Encyclopedias
Read long-form overview articles written by leading scholars in dozens of subject areas.
World Book Encyclopedias
Choose from several encyclopedias for students and families:
- World Book for Kids
- Online World Book for Students
- Online World Book Advanced
- World Book Timelines
Grades PreK+