Encyclopedias subcat
- 2
- Encyberpedia
- Electronic encyclopedia with its own content as well as over 10,000 links to the best reference sites on the Internet.
- 3
- Encyclopaedia Britannica Online
- Provides complete text of Encyclopaedia Britannica with search capabilities, related links, and multimedia enhancements. Full text for subscribers only; free trial available.
- 4
- Encyclopedia Smithsonian
- Links to on-line Smithsonian resources and answers to frequently asked questions from A to Z.
- 5
- HighBeam Encyclopedia
- Offers articles from the Columbia Encyclopedia and Britannica Concise Encyclopedia.
- 6
- How Stuff Works
- Articles explain how hundreds of things work, from elements of the human body to space-age technology.
- 8
- Online Encyclopedia
- Offers articles from on the 11th edition Encyclopedia Britannica, and from the Crystal Reference Encyclopedia. All articles are searchable and alphabetized.
- 10
- Earth Site Encyclopedia
- Earth Site Encyclopedia was created to educate in plain English and give users tools to help them retain and revise what they have learnt. The articles contain many diagrams and animations - which are proven to increase information retention – with tests available to help users revise what they have learnt. The encyclopaedia is split into various subjects making it easy for users to discover new topics.
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