Play With Gas Molecules   That really fun site where you pump gas molecules into the chamber!

   Erupt A Volcano !!!   http://dsc.discovery.com/convergence/pompeii/interactive/interactive.html

    Sink or Float--- FUN  Density Activities  http://phet.colorado.edu/en/simulation/density

   Atom Basics, Learn all about atoms and why the act the way they do! Plus take a fun quiz

    http://www.learner.org/interactives/periodic/basics_2_the_atom.html

   Chem 4 Kids site to learn more about atoms

   Weather and Clouds website  http://eo.ucar.edu/webweather/cloud3.html