The document provides instructions for an activity where students will present on and compare cities. Students will be placed into groups and each group will present on a different city, discussing details like founding date, population, notable companies and cultural contributions. The document lists 14 cities for the groups to choose from. It also includes background information on the Mayan cities of Chichen Itza and Palenque and prompts students to answer questions about Mayan cultural norms and architecture based on a map of Palenque.