10. Why Are Glaciers Blue?
    What causes the blue color that sometimes appears in snow and ice? As with water, this color is caused both by the absorption of red and yellow light...
    http: //webexhibits.org/causesofcolor/5C.html
    
    
11. The Retreat of Glaciers in the Midwestern U.S.
    Glaciers Maps,18,000 to 8,000 Years Ago
    http: //museum.state.il.us/exhibits/larson/glac...
    
    
12. Ice Ages
    Ice Ages are intervals of time when large areas of the surface of the globe are covered with ice sheets.
    http: //museum.state.il.us/exhibits/ice_ages/
    
    
13. Glacers
    GLACIER, a website all about Antarctica and the part Antarctica plays in our global system of weather and climate and oceans and geology.
    http: //glacier.rice.edu/
    
    
14. Glaciology
    http: //eos.ubc.ca/research/glaciology/
    
    
15. Glaciers
    A glacier is a long-standing mass of ice that moves very slowly downhill. They are found at high altitude, even on high mountains close to the equator
    http: //bbc.co.uk/schools/gcsebitesize/geograph...
    
    
16. All About Glaciers
    You will find glacier facts, questions and answers, a glossary, a gallery, bibliography and links to glacier information on the web.
    http: //nsidc.org/glaciers/
    
    
17. NSIDC Education: Glaciers
    Learn about glaciers. Glaciers are made up of fallen snow that is compressed into a large, thickened mass of ice over many years. They form when snow remains in one location long enough to undergo the transformation into ice.
    http: //nsidc.org/cryosphere/index.html
    
    
18. Icefields and Glaciers
    Glaciers leave an impressive footprint on the landscape, carving the rock as they retreat and leaving behind steep topography and fiords where the ice once held sway
    http: //fs.fed.us/r10/tongass/forest_facts/reso...
    
    

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