This document provides an overview of a social studies lesson plan focused on the Great Lakes-St. Lawrence Lowlands region. The lesson includes peer evaluations of previous work, an activity labeling the Great Lakes on a map, and group work filling out a form with information about the geographic and economic features of the region. The Great Lakes-St. Lawrence Lowlands region is described as the smallest and most populated region in Canada, located in southern Ontario and southern Quebec, with many large cities and a focus on industry, manufacturing, banking, and agriculture.