The Physical Environment is currently undergoing extensive revision.
Some features may not display correctly in all browsers.
See the Updates"pages for more information.
National Council for Geographic Education
2011 Geography Excellence in Media Award winner
"... an amazing resource..."
"... goes beyond the standards set by a printed textbook..." ~ Textbook Revolution ~
" .. a great resource for anyone interested in the physical world." ~ NSDL Scout Report ~
Image courtesy US Fish & Wildlife Service