Hi all; here are some interesting resources for a Friday before Earth day.
. The USGS water sphere blew me away. There is great background material for this also
From the National Geographic
National Geographic firstname.lastname@example.org
And from our Geographic Colleagues in Australia- Several sites have been put up as a posting on the Spatialworlds site at http://spatialworlds.blogspot.com.au/2012/04/wow-factor-of-geography-wow-standing.html which engender WOW. Worth a look.
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