1.00.01 (7-4-2006)
Rewrote using piccolo and Jade.
Improved arm and foot graphics.
Added improved carpet image.
Added background & door image.
Added phet logo.
Added pause/play/step.
Rewrote physics to ensure particles stay in the body.
Spark only appears when electrons start departing.
Particles move to the finger through the body using a force model (no shortcuts).