Your browser does not support the HTML 5 Canvas.

0 --- 0 --- 0 --- 0



1 10 --- Speed of balls: , Move the slider to change the speed and press Restart.
1 10 --- Duration of Illness: , Move the slider to change the duration of the illness and press Restart.
One in ten balls will end up black at the bottom of the canvas.

Duration of demo: dur Milliseconds