http://beyondpenguins.ehe.osu.edu/issue/polar-plants/plants-of-the-arctic-and-antarctic
http://www.coolantarctica.com
http://www.marietta.edu/~biol/biomes/ice.htm
http://www.defenders.org/polar-bear/basic-facts
http://kids.nationalgeographic.com/animals/emperor-penguin
http://www.bio.miami.edu/dana/dox/biomes.html
http://www.coolantarctica.com
http://www.marietta.edu/~biol/biomes/ice.htm
http://www.defenders.org/polar-bear/basic-facts
http://kids.nationalgeographic.com/animals/emperor-penguin
http://www.bio.miami.edu/dana/dox/biomes.html