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For both pre-school and elementary school students. Easy-to-read articles along with engaging images, illustrations, interactive games and activities.
For elementary and middle school students: articles, learning resources, and research tools.
Not just for students! Find encyclopedia articles, primary source documents, e-books and multimedia resources in one search!
For Spanish speakers, includes a visual dictionary and the ability to switch between English and Spanish.
Catalog of books and other materials in libraries worldwide, to help you find that elusive title. Also available without logging in at www.worldcat.org; with mobile interface and apps for iOS and Android
For the serious researcher, an index to dissertations and theses. Not full-text.