Animation to highlight reasons for American metric conversion. Introduces the meter, liter, kilogram and Celsius. Emphasizes prefixes and stresses the decimal nature of the metric system. Points out the benefits of conversion.
Dec 11, 2009
Jul 2, 2003
May 25, 1983
Jun 6, 2015
Jun 29, 1988
May 24, 2006
Dec 8, 2004
Nov 18, 1993
Sep 30, 2015
Nov 12, 1974
May 26, 2000
Dec 14, 2007
Jun 29, 1984
Aug 5, 1998
Apr 12, 2013
Jul 6, 2006
Jun 20, 2007
Nov 17, 2011
Oct 26, 1984
Jun 15, 1990
