Science for Kids  Cool science links for Kids.
Biology for Kids The basics of Biology.
CHEM4KIDS  Nice chemistry site for students.
Physics 2000 On line physics tutorial.
Simple Machines How simple machines work.
Museums Links to many museums and exhibits.
Oceanography Learn about the ocean and its features
Science Net Links Science planning and activities for science teachers
Atlas of Cyberspace Information about the World Wide Web, the Internet, and new emerging Cyberspaces
Earthquake Hazards Program Information about past, present and future earthquakes.  This is a U.S. Geological site.