Astronomy Picture of the Day A different, fascinating picture every day plus a brief explanation written by professional astronomers.
Chicago Public Library's Science Experiments & Projects “Related Databases” require a Chicago library card for access, “Helpful Websites” are available to anyone.
Energy Information Administration One-stop site for U.S. energy stats including production, demand, trade, and historical analysis.
Exploratorium This isn’t just another museum website, but a vast collection of online interactives, web features, activities that feed your curiosity.
How Stuff Works Ever wondered how aerosol cans work? Or why people blush? Find answers to your earth, engineering, life, space, supernatural, and everyday science questions.
HubbleSite News, pictures & discoveries from outer space plus a handy science reference desk.
Interactive Universe Take a journey through time and space.
National Geographic Animals Go here for stunning photographs and fascinating facts about animals. Search by name or browse by category.
National Science Digital Library This is an online science library with links to high quality science, technology, engineering, and math resources.
National Weather Service This site looks boring, but it's got some really cool weather info. Check out the "education" links in the left hand column.
Science Fair Project Resource Guide Librarians created this site that helps you select a topic, complete a project, and create a display for the fair.
United States Geological Survey This site is great for most earth science questions, and other science stuff too. Find out about elements, minerals, natural disasters, weather, petroleum, and lots more. You might want to start at their Learning Web.
You may also want to try Facts.com. Click on “Today’s Science".
