- BioEd Online biology teacher resources from Baylor College of Medicine–includes podcasts and standards-based educational activities, research information and links
- CERES Project Center for Educational Resources from NASA and Montana State University an extensive library of online K-12 science education materials for astronomy
- EarthSky a partnership of scientists and scientific institutions with sections on water, energy, space, health, earth and science faqs–“the world leader in bringing the voices of scientists directly to you and millions of others across the globe”
- NASA home page of the National Aeronautics and Space Administration “images, videos and interactive features from the unique perspective of America’s space agency”
- PubChem search tool for chemical information–description, molecular weight and formula, and structure, as well as more detailed information–from the National Center for Biotechnology Information
- Science Hub is a global science and technology publisher and provides free access to research articles and latest research information covering wide array of science and technology disciplines
- Science Nation an online science magazine from the National Science Foundation
- Science Reference Guides guides on science subjects from aeronautics to women inventors from the Library of Congress
- Science Reference Pages links to a variety of dependable web pages dealing with science from the Library of Congress
- Smithsonian Institution’s Global Volcanism Program provides worldwide Holocene volcano and eruption information
