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More Science/Math/Tech Databases

Animal Diversity Web Information, photographs, videos, sound recordings about thousands of species
Centre for Bioscience Image Bank Royalty free images
Entrez The Life Sciences Search Engine
Earthtrends The Environmental Information Portal
Encyclopedia of the Sanctuaries Information about animal and plant species found in the national marine sanctuaries.
Oceanus An electronic magazine which explores the oceans in depth, featuring stories and images on ocean–related research, discoveries, expeditions, education, technology, and policy.
Ocean World Oceanography-related information
The Physics Classroom Includes physics tutorials, a multimedia physics studio and other resources.
Science.gov A gateway to authoritative selected science information provided by U.S. Government agencies.
ScienceResearch.com — A portal allowing searchable access to numerous scientific journals and databases.
Shedd Aquarium Explore oceanarium and wild-reef exhibits
The Why Files Explores the science behind today's news.