Reference Tools
- 21
 - DinoDictionary.com
 - Features profiles of over 300 known dinosaurs along with pronunciations of their names.
 
- 22
 - Fact Monster
 - An online dictionary with definitions of more than 125,000 words and links to other related student tools.
 
- 23
 - Free On-line Dictionary of Computing
 - A searchable dictionary of terms from computing and related fields.
 
- 25
 - InfoVisual
 - Thematic visual dictionary that focuses on learning through images. Concise definitions within the fields of vegetal biology, animal biology, human anatomy, and transportation.
 
- 26
 - Little Explorers
 - Picture dictionary gives definitions, pictures, and Internet links for over 2,350 entries. Includes translations for English to and from Dutch, French, Spanish, and more.
 
- 29
 - Tech Terms Computer Dictionary
 - A searchable dictionary of computer terms with definitions explained in simple language.
 
- 34
 - SlimeKids: School Library Media Kids
 - Provides students with access to educational tools and literacy-related resources such as language arts games, book trailers, book reviews, search engines, author websites and reference works.
 
- 35
 - Roget's International Thesaurus of English Words and Phrases
 - 85,000 hyperlinked cross-references, plus proverbs and quotations from classic and modern authors.
 
- 37
 - The Classic Maya Calendar and Day Numbering System
 - Learn about the calendar system used in the ancient world of the Maya.
 
- 38
 - Understanding Call Numbers
 - A tutorial to help unlock the mysteries of Library of Congress call numbers. Some tips about call numbers. Has a link to tables with more detail on each major subject area, like Q for science.
 
