START A PETITION34,000,000 members: the world's largest community for good
Peek-a-boo Lissajous
Seesaw screen eye kazoo
Eases you, teases you
Leaves a few queasy too!

To play this Interactive card:
Use arrows at right to adjust levels up or down to change wavelengths.
Pick box 1 or 2 for further variation.

Java applet running here.
Lizard Chew (Java) by W. J. Baker
Recently Viewed

You haven't viewed any cards recently.

New to Care2? Start Here.