- Web-based version of powers of ten.

- Our ephysics site which draws from many sources for Java applets.

- Physics animations in Java from myphysicslab.

- More excellent physics animations in Java.

- University of Maryland demo manual with references.

- Physics question of the week with video from University of Maryland.

- Demonstration bibliography at University of Colorado.

- Doppler shift of a car horn at 30 MPH from the Exploratorium.

- An explosion of a firecracker showing an expanding shockwave from LivePhoto Physics at Rochester Institute of Technology.