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Wonder of the Day #34: Why Do We Change the Clocks Twice a Year?

http://wonderopolis.org/wonder/why-do-we-change-the-clocks-twice-a-year/
Recent notes and tags
  • sfranklin
    sfranklin on October 31, 2011
    "<p>Learn how to make an hour disappear and then reappear. Is it magic? Let’s find out.</p>"
  • klcarendt
    klcarendt on September 24, 2011
    "<p>Learn how to make an hour disappear and then reappear. Is it magic? Let’s find out.</p>"
    Tags:
  • wzim01
    wzim01 on March 10, 2011
    "Learn how to make an hour disappear and then reappear. Is it magic? Let’s find out."
    Tags:
  • dbolin
    dbolin on March 01, 2011
    "Have you ever wondered…
    Why do we have Daylight Saving Time?
    Who started Daylight Saving Time?
    Is Daylight Saving Time observed in the same way all over the world?"
    Tags:

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