Bibliography
1. http://www.thewildclassroom.com/biomes/arctictundra.html
2. http://www.ucmp.berkeley.edu/exhibits/biomes/tundra.php
3. http://environment.nationalgeographic.com/environment/habitats/tundra-profile/
4. http://www.blueplanetbiomes.org/tundra.htm
5. http://www.enchantedlearning.com/biomes/tundra/tundra.shtml
6. http://ths.sps.lane.edu/biomes/tundra4/tundra4c.html
7. http://www.blueplanetbiomes.org/tundra_climate.htm
8. http://www.marietta.edu/~biol/biomes/tundra.htm
9. http://www.kidcyber.com.au/topics/biometundra.htm
10. http://www.cotf.edu/ete/modules/msese/earthsysflr/tundra.html
11. http://library.thinkquest.org/C0113340/main.php?section=biomes&topic=tundra&subtopic=soilland
12. http://www.windows2universe.org/earth/polar/arctic_tundra.html
2. http://www.ucmp.berkeley.edu/exhibits/biomes/tundra.php
3. http://environment.nationalgeographic.com/environment/habitats/tundra-profile/
4. http://www.blueplanetbiomes.org/tundra.htm
5. http://www.enchantedlearning.com/biomes/tundra/tundra.shtml
6. http://ths.sps.lane.edu/biomes/tundra4/tundra4c.html
7. http://www.blueplanetbiomes.org/tundra_climate.htm
8. http://www.marietta.edu/~biol/biomes/tundra.htm
9. http://www.kidcyber.com.au/topics/biometundra.htm
10. http://www.cotf.edu/ete/modules/msese/earthsysflr/tundra.html
11. http://library.thinkquest.org/C0113340/main.php?section=biomes&topic=tundra&subtopic=soilland
12. http://www.windows2universe.org/earth/polar/arctic_tundra.html