Describe interactions with other groups. List the strengths and weaknesses of the civilization. List reasons for the civilization's downfall. Brainstorm ways in which the downfall could have been prevented. Each group will give a presentation regarding the above-required information.
Presentations can include other information such as models, myths, music, movies, etc.
All group members must participate. Discuss the interdependence of the groups. Have each civilization elect a leader or emperor to participate in a debate with the other leaders. Leaders brainstorm what they could have done to prevent each civilization's collapse. Introduce a Spanish explorer to the debate and see what happens.