Zendulum Solar Powered "Pendulum" Kit from ThinkGeek
167http://www.thinkgeek.com/121d?cpg=yt
-WARNING: The ball is a spherical high-powered neodymium magnet. Keep away from children. Do not put magnets in mouth or nose. Swallowed magnets can stick to intestines causing serious injury or death. Seek immediate medical attention if magnets are swallowed or inhaled.
-For ages 17+; not a toy
-Assemble this DIY kit and let the sun move a sphere (the magnet part) back and forth and back and forth and back and . . . peace.
-Some of the cool features:
-Solar Cell Mounting Bracket - Position your solar cell at 0, 30, 60, or 90 degrees to receive the maximum amount of light.
-USB port - Don't have any light by your desk? Plug the Zendulum into your computer for power.
-Back EMF LED Option - We provide the hacking ports for adding your own LED to make underglow or flashing light effects.
-Bonsai and Yin-Yang Cutouts - Enhance your Zentastic meditations!
-Finished Dimensions: approx. 6.8" x 2.6" x 1.25"
Music by werkstatt "feyole"
http://www.jamendo.com/en/list/a86297/ambient-tapes
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