Magnetism:-Natural magnets and artificial magnets-01 - YouTube
Magnets and Its Properties: Natural & Artificial Magnet, Videos, Examples
Classification of magnets — lesson. Science State Board, Class 8.
Chapter 8 Magnets. More than 2,000 years ago Greeks discovered deposits of a mineral that was a natural magnet. The mineral is now called magnetite ppt download
Magnetism, it's so attractive!! - ppt video online download