Science Books and Films bills itself as "the authoritative guide to science resources, bringing you the expert information you need to make the best decisions when choosing science materials for your library, classroom, or institution." The subscriber section of the site allows access to more than 9,000 science reviews that can be shaped into personalized bibliographies by subject area, grade level, and author. For non-subscribers, articles from past years are offered, including the Best Books for Children, Best Books for Junior High and High School Readers, and Best Videos and Software.