Designed for students reading below grade-level, adult students developing their reading skills or students learning English. Features basic, accessible encyclopedia articles on a variety of topics.
For young students. Search for articles or click the pictures to explore.
A general encyclopedia containing all articles of the 22-volume print set, as well as pictures, maps, videos and research resources for students.
Contains World Book Online Reference Center's general encyclopedia, as well as a collection of Primary Sources, Pathfinders, Timelines and more.
A comprehensive World History resource.
Books, periodicals and other materials in libraries worldwide.