Science Reference Source
Contains full text for hundreds of science encyclopedias, reference books, periodicals and other sources.
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Encyclopedias
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Explora Secondary Schools
Grades 6-12: A far better alternative to websites and search engines for students to look up articles and facts for research papers or homework.
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Explora Primary Schools
A trustworthy environment for students and educators in grades K through 5 to look up facts for class projects or homework.
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