Visual Simulations for K-12 Education- Great for interactive displays and white boards.

The Visual Simulations website provides a variety of educational applications designed to work with interactive whiteboards and displays. Most of the activities on the site are free.


AudioBoard:
"Pure tones can be visualized with an in-built signal generator. Alternatively you can use the microphone as an input or play a sound file in the background with media player."


AtomScope:
"AtomScope is a particle simulation program for teaching at KS3 and KS4. It features a collection of simulations which each reflect a key idea in the science of atoms and molecules."