Free educational simulations covering a diverse topics designed by the University of Colorado available in various languages.
This is a really great site to use for science resources. Teachers have also developed and posted lesson plans for each simulation.
Interactive Science Simulations
Fun, interactive, research-based simulations of physical phenomena from the PhET project at the University of Colorado.
Just received notice about November being Ocean month in Skype's "in the Classroom" project. Please let me know if you need any help.
"Throughout November dive in to Skype in the classroom and make connections with some of the world's top ocean experts."
The Quest Learning and Assessment System uses an extensive knowledge bank of over 60,000 questions and answers covering Math, Biology, Chemistry, Computer Science, Physical Science and Physics.