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Online reference resources

Britannica Online

Encyclopædia Britannica has 73,000 articles and is organised on three levels so you can find what you need to know, whatever your age.

It uses articles from over 700 magazines, videos, images, quotations, timelines and statistics to provide a complete and authoritative answer to your search.  Cite your source with confidence!

If you are in Calderdale library the site will appear automatically. If you are at home, enter your Calderdale library card number into the 'Card Number' box on screen and select 'Log in'.

For ages 6 to 10, Britannica Junior| .

For ages 10 to 14, Britannica Student| .

For older students and adults, Encyclopaedia Britannica| .

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