All Dictionaries & Encyclopedias
If you are wondering what TTYL or the abbreviation for ok stands for, you’ve come to the right place. This searchable guide will provide you with definitions for acronyms, initialisms, abbreviations and similar contractions.
A book of questions and answers. Sample questions might include:
- How big is the universe?
- Which dinosaurs became birds?
- Why do people love to paint?
- Why did medieval people build castles?
Find answers to these questions and more in this exciting book that will keep you entertained for hours.
Access the online version of Encyclopedia Britannica for learning about any subject, including thousands of up-to-date articles, biographies, images, videos, audio clips and primary sources. For all grades and all reading abilities.
Explora is a fun, easy-to-use tool that can help you complete homework and classroom assignments. Discover articles, essays, non-fiction books, videos, and primary source documents for information on a variety of school subjects and related topics, including science, math, history, current events, literature, and more.
Explora is a fun, easy-to-use tool that can help you complete research and classroom assignments. With Explora, you will discover reliable information on thousands of topics covering a wide range of subjects including art & music, literature, language arts, geography, history, social studies, world cultures & languages, science, technology, engineering, mathematics, health, and sports.
Browse and search through hundreds of ready reference eBooks on science, history, literature, and much more. The collection includes multidisciplinary reference books, encyclopedias, almanacs, and primary sources.
Oxford English Dictionary is the main historical dictionary of the English language. It traces the historical development of the English language. Learn about the meaning, history and pronunciation of over half a million words, both present and past.
Provides dozens of reference books in a single cross-searchable database. Subjects include history, literature, science, arts, and more. Find in-depth information on African American history, women’s history, fairy tales, children’s literature, decorative and performing arts, and much more.
Provides encyclopedia articles, edited to suit kids and adults. Also includes Spanish resources for elementary school users as well as activities and games, science projects, biographies, videos, pictures, maps and resources for teachers. This trustworthy reference is perfect for school reports and research papers.
Note: There are different portals for different age ranges.
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