The Scientific Visualization Lab provides an extensive array of tools to aid educators in creating course related visualizations and graphics for use both in and out of the classroom. As an aid to these educators, we keep an extensive library of education oriented Java Applets that can be copied, linked or directly referenced. They are classified by subject and have been tested on many platforms.
Currently, however you can view the java apps from one of two pages
A page with images of most apps.
A page with images of most apps and explanations of some.