Chaco Culture National Historical Park has worked closely with the NASA and the Exploratorium to create hands-on classroom activities that meet National Science Education Standards. You can access these at the Exploatorium web site.
Did You Know?
The Hopi place name for Chaco Canyon is Yupkoyvi, "the place beyond the horizon." Ten clans of the Hopi
consider Chaco Canyon part of their ancestral homeland
more...