Use the following URLs to help you in your research about Mayan civilization:

SPIRITS OF THE JAGUAR -- Introduction
http://www.thirteen.org/nature/spirits/html/body_intro.html

The Maya Astronomy Page
http://www.astro.uva.nl/michielb/maya/astro.html

Maya Adventure
http://www.sci.mus.mn.us/sln/ma

People of the Jaguar
http://www.civilization.ca/membrs/civiliz/maya/mmj01eng.html

Encarta Online -- Maya
http://encarta.msn.com/find/concise/ default.asp?vs=x97&la=na&ty=1&vo=32&ti=06036000&pq=inmaya

Mesoweb
http://www.mesoweb.com/

The Maya Calendar
http://www.criscenzo.com/jaguar/calendr.html