Facts on File Science Online – Offers diagrams, experiments, news articles, encyclopedia entries, and videos for everything from biology to weather and climate.
Inner Body – Your guide to human anatomy online
Geology.com – A great resource for all things Earth science-rocks, landforms, even maps.
How Stuff Works – The folks who actually know….how stuff works!
Science News for Kids – Keep up to date on the latest topics as well as check out science fair project tips.
WebElements – Clickable periodic table provides information about each chemical element, its properties, reactions, compounds, and uses.