To learn more about the Mayans, check out these sites and sources:

http://www.crystalinks.com/mayan.html

http://www.sdcoe.k12.ca.us/score/maya/mayatg.html

http://www.indians.org/welker/maya.htm

http://www.didrichsenmuseum.fi/maya/e_kulttuuri_ajan.htm

http://www.mnsu.edu/emuseum/prehistory/latinamerica/meso/cultures/maya.html

http://www.kidskonnect.com/AncientMayan/AncientMayanHome.html

http://www.civilization.ca/civil/maya/mminteng.html

Topics in Mayan Culture:

Pyramids & Reservoirs:

http://www.courses.psu.edu/anth/anth008_cmg149/pyr.html

http://www.lost-civilizations.net/mayan-pyramids-chichen-itza.html

http://www.crystalinks.com/mexico.html

http://www.pbs.org/wnet/nature/spirits/html/body_maya.html

http://www.highbeam.com/library/docfree.asp?DOCID=1G1:10342193&ctrlInfo=Round20%3AMode20b%3ADocG%3AResult&ao=

Mayan Hieroglyphs & Culture:

http://www.civilization.ca/civil/maya/mmc04eng.html

http://en.wikipedia.org/wiki/Maya_hieroglyphics

http://www.sciencenewsforkids.org/articles/20060125/Note3.asp