Magnets are amazingly strong... but there's a very easy way to destroy them. All you need to know is a little bit about ferromagnetism, paramagnetism, and temperature!

Direct download: How_to_Destroy_a_Magnet__interactive_periodic_table.mp4
Category:general -- posted at: 5:44pm EST

Why do they attract and repel at long distances? Is it magic? No... it's quantum mechanics, and a bit more.

Direct download: MAGNETS_How_Do_They_Work.mp4
Category:general -- posted at: 6:07pm EST

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