Science Reference Center (EBSCO) This link opens in a new windowA comprehensive research database that provides easy access to a multitude of full-text science-oriented content. Contains full text for hundreds of science encyclopedias, reference books, periodicals, animations, images, and videos. Topics covered include: biology, chemistry, earth & space science, environmental science, health & medicine, history of science, life science, physics, science & society, science as inquiry, scientists, technology, and wildlife.
Gems & crystals : from one of the world's great collections by 
Guide to Minerals, Rocks and Fossils by 
