Learn more about this magnetic levitation device (dimensions, etc.) here: http://stronger-magnets.com/blog/6-magnetic-levitation-device
In this how-to video I show you how you can create your own magnetic levitation device using 4 neodymium magnet blocks, 2 ring magnets and a pencil.
You can get free email updates whenever I publish a new video or see my other videos by visiting this site: http://stronger-magnets.com/blog/