Useful Links
1. David's Whizzy Periodic Table (Animation for electron motion and orbitals)
2. Interactive Periodic Table (with cool color and neat history)
3. Interactive Periodic Table (Atomic absorption and emission spectra)
4.Investigating Cathode Rays (Historical account with lots of diagrams)
5. Search for Material Safety Data Sheets (MSDS)
6. Search for Spectral Data for Organic Compounds
7. SAT II Chemistry (review by chapters and practice problems)
8. Demonstrations for Earth Science Topics
9. Coriolis Effect, Coriolis Force and demostration
10. Demonstrations for Physics topics
11. Physics Games
12. deal Gas Lab (NASA animation)