T h e B i o l u m i n e s c e n c e W e b P a g e: Learn about bioluminescence and see some awesome photos.

NASA Online: A wealth of information on space and space travel for all ages.

Periodic Table Adventure: Grades 6+: Interesting information about the history of the periodic table, atoms, and elements.

Marine Biology: Search for information on hundreds of marine animals.

University of Michigan Museum of Zoology: Search for scientific information and pictures of animals on this great site.

National Geographic Guide to Local Animals: Choose a region or enter your local zip code to learn about animals in your area.

Bill Nye the Science Guy: Nye applies his entertaining approach to science to the Web, with a Demo of the Day, highlights from the day's television episode, and a chance to e-mail your own query. Requires Macromedia Shockwave Plug-in.

University of N. Dakota's Volcano World: Find out about volcanoes around the world and how they are formed and how they work.

Earthquakes for Kids and Grown-ups: From the U.S. Geological Survey. Learn about past, present and future predictions for earthquake activity. Includes neat facts about quakes, science fair project ideas and answers to frequently asked questions about earthquakes.

Biomes of the world: The Missouri Botanical Gardens site allows kids to explore different biomes as well as freshwater and marine ecosystems.

Physics for Life: Did you know that physics is at work on the playground? Learn all about the science that surrounds us every day through a fun, interactive site.

How Stuff Works: Learn how everything works. From digital cameras to identity theft, this site is a treasure trove of useful and searchable information.

Kid's Valley Garden K-5: Study everything you need to know about
planting seeds and growing a garden. (Pakenham Jr. Horticultural Society)

Astronomy for Kids: The solar system, planets, sun, stars, asteroids, and galaxies are all available in this site.

Deserts in  the American Southwest:  Information about the animals, cultures, plants and geology of deserts in the American Southwest.

Eric Weisstein's World of Scientific Biography: Information, images and links about the world's most famous scientists. Use the alphabetical index.

Adventures of the Argonauts K-6: 6 online missions.

Web Weather for Kids: Learn about wet and wild weather.