Credo Reference provides access to a broad variety of reference sources from dictionaries to encyclopedias covering topics from the arts to the sciences. It has an image collection, maps, customizable data, and audio pronunciation files. You can search the whole collection or a specific subject area.
Image by Joyce Hesselberth for NY Times article: How Advertising Targets Our Children by Perri Klass, 2/11/2013
This comprehensive database, designed specifically for high school libraries, contains full text for nearly 500 popular, high school magazines. All full text articles are assigned a reading level indicator (Lexiles).
Academic Search Complete features thousands of full-text journals. This scholarly collection offers unmatched coverage of information spanning a broad range of important areas of academic study including: anthropology, astronomy, biology, chemistry, civil engineering, engineering, ethnic & multicultural studies, geology, law, materials science, mathematics, music, pharmaceutical sciences, physics, psychology, religion & theology, veterinary science, women's studies, zoology, and many other fields.