Google Doodle: Mar 22, 2005 World Water Day
Google Doodle: Jul 20, 1969 Lunar Landing
Google Doodle: Jan 04, 1809 Louis Braille’s Birthday
Google Doodle: Oct 04, 1957 Sputnik
Google Doodle: Apr 12, 2011 50th Anniversary of the First Man in Space
Google Doodle: Sep 04, 2010 25th Anniversary of Buckyball
Google Doodle: Sep 12, 1940 Discovery of Grotte de Lascaux
Google Doodle: Mar 14, 2010 Pi Day
Google Doodle: Oct 07, 1952 Invention of the Bar Code
Google Doodle: Aug 25, 2009 400th Anniversary of Galileo’s First Telescope
Google Doodle: Apr 27, 1791 Samuel Morse’s Birthday
Google Doodle: Jun 06, 2009 25th Anniversary of Tetris
Google Doodle: Jul 29, 2008 50th Anniversary of Nasa
Google Doodle: Apr 24, 2008 Girl’s Day
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- Google Doodle: * Mar 03, 1847 Alexander Graham Bell
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- Google Doodle: * Jan 07, 1834 Johann Philipp Reis
Google Doodle: Jan 01, 2008 25 years of TCP/IP
Google Doodle: Jan 28, 2008 50th Anniversary of the LEGO Brick
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- Google Doodle: Apr 22, 2002 Earth Day
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- Google Doodle: Apr 22, 2003 Earth Day
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- Google Doodle: Apr 22, 2004 Earth Day
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- Google Doodle: Apr 22, 2005 Earth Day
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- Google Doodle: Apr 22, 2006 Earth Day
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- Google Doodle: Apr 22, 2007 Earth Day
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- Google Doodle: Apr 22, 2008 Earth Day
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- Google Doodle: Apr 22, 2009 Earth Day
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- Google Doodle: Apr 22, 2010 Earth Day
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- Google Doodle: Apr 22, 2011 Earth Day
