Provides full text for more than 4,500 journals (magazines)covering social sciences, computer sciences, engineering, medical sciences and other science topics.
This link will take you to research material appropriate for elementary school, middle school and high school students. Adults will be very happy with the information from the high school level of Britannica, too.
Comprehensive Coverage for Environmental Studies including agriculture, ecosystem ecology, energy, and affiliated areas of study.
Designed to meet every student’s science research needs, Science Reference Center contains full text for hundreds of science encyclopedias, reference books, periodicals and other sources. Topics covered include biology, chemistry, earth & space science, environmental science, health & medicine, history of science, life science, physics, and more.
Environmental Protection Agency (EPA) – contains scientific information about the environment. (Website)
NASA– NASA’s Research Portal is now available through PubMed. Search NASA funded research papers easily.
Science.gov – searches over 40 databases and 1,950 selected websites, offering 200 million pages of authoritative U.S. government science information, including research and development results. (Website)