Ripple Tank -- Create point sources of 2-D waves and investigate the superposition of 2-D waves.

Lenses and Mirrors -- Discover image formation by lenses and mirrors.

Balloons and static electricity -- Experiment with charging and polarization. Download, save to your hard drive, and double-click the jar file to run the simulation.

Magnets and Electromagnets -- Measure the magnetic field due to a magnetic dipole. Download, save to your hard drive, and double-click the jar file to run the simulation.