Britannica Online
Encyclopædia Britannica Online Library Edition
Welcome to Encyclopædia Britannica Online Library Edition. Use this powerful resource to search or browse for information in encyclopedias, magazines, videos, and Web sites - and access the information in the library or from your home.
Encyclopædia Britannica Online Library Edition offers two ways to access this wealth of information.
- You can search all the content at once to see results for students of every level.
- You can choose a library appropriate for your age.
Encylopædia Britannica

With over 73,000 articles, Encyclopædia Britannica is one of the most complete and accurate information sources in the world. It contains both short and book-length articles on every subject.
Britannica Student
Britannica Student makes the authoritative content of our encyclopedia lively and easy to read. Content is aimed at people aged 12 - 18.
Britannica Junior Encyclopedia
Britannica Junior Encyclopedia has been created especially for readers at the primary school level. Thousands of shorter articles cover subjects for school and fun, from nations of the world to animals and sports. Content is aimed at people aged 5-11.
This day in History with Britannica Online: