1. United States Geological Society - Earthquakes
2. Science News for Kids
3. National Geographic
4. Inside the Human Body
5. NY Times for Students
6. Online Planetarium
7. National Geographic for kids
8. Origins of the Universe
9. NASA's Visible Earth - images of the earth
10. The Virtual Body

1. Mathematics
2. Language Arts
3. Science
4. Social Studies
5. How to do references