Encyclopedias

In depth overviews that summarize all critical aspects of a topic in a format that can be easily digested in 30 minutes or less.

An effective online resource developed especially for primary students. The site has been optimized for tablets and features image-based navigation, easy-to-read articles, thousands of images and videos as well as a wealth of engaging games, science projects, and activities.

The online version of World Book Encyclopedia offers articles suited for grades 4-12 and adults. With a dictionary, printable maps, photographs and illustrations, World Book Online also features audio, video and virtual reality presentations that let you explore places in the world in 360 degrees.