References
- Atkins, E. G., and L. Engel. 2001. Antarctica. Arlington, VA: National Science Foundation Office of Polar Programs and Informal Science Education Program.
- Bybee, R. 1993. Reforming science education: Social perspectives and personal reflections. New York: Teachers College Press.
- National Geographic. Xpeditions atlas. http://www.nationalgeographic.com/xpeditions/atlas/
- National Research Council. 1996. National science education standards. Washington DC: National Academy Press.