Science 4/26/07

Today we watched a movie on magnetism. We learned by rubbing a magnet on a piece of metal. When this happens the atoms line up to create a temporary magnet. 

This entry was posted on April 26, 2007 at 3:20 pm and is filed under school stuff. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.



One Response to “Science 4/26/07”

  1.   Suzan Eaton Says:
    May 3rd, 2007 at 12:38 pm

    I remember making a battery using a copper penny and two silver dimes [which are really hard to find — they were called Mercury head dimes]. You sandwich the penny between the dimes and put them in a saltwater solution .. poof .. instant battery .. Of course they weren’t very portable..

    Aunt Suzy

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