"With thousands of full-text academic journals and magazines, and over half a million photos, maps and flags, students are provided with the essential research materials to reach academic heights in honor, AP or IB programs. Advanced Placement Source supports students in multiple areas of study covering a wide range of subject areas."

Covering all aspects of human impact to the environment.

Provides contextual information on hundreds of today's most significant science topics.

Contains full text for nearly 640 science encyclopedias, reference books, and periodicals.

A deeper understanding of how science and technology shape our future.

One of the premier scientific journals, including archival content from the earliest issues.

A deeper understanding of how science and technology shape our future.

The very best in research across the sciences, with articles that consistently rank among the most cited in the world.