Enchanted Learning Geologic time scale and information of geologic time periods 6 to 12
The Exploratorium Museum of science, art and human perception in San Francisco, CA 5 to 12
How Stuff Works A site which is dedicated to satiating curiosity and explaining the world around you 6 to 12
Khan Academy Videos on topics ranging from arithmetic to physics. Easy to understand information. K to 12
Meet The Greens Games, movies, and more about saving our natural resources, energy, and going green. K to 12
PBS ZOOM Science Chemistry experiments for kids K to 5
Science News for Kids Timely, interesting news stories and features, coverage of leading math and science competitions, and lots more! 5 to 12
Science Toys for Kids Make toys at home with common household materials, often in only a few minutes, that demonstrate fascinating scientific principles 3 to 12
Science News for Kids Investigations, blogs, information K to 8
Catch the Science Bug