Presented are 24 activities which focus on various topics related to the Great Lakes. These activities, suitable for students in kindergarten through grade 8, are designed to fit into existing geography, science, language arts, drama, history, social studies, and economics curricula. In addition to providing information about the Great Lakes, the activities are intended to help students develop their observational, creative, inquiry, analytical, and problem-solving skills. Each activity includes: (1) background information; (2) recommended grade level(s); (3) recommended subject area(s); (4) procedures; (5) extension activities; and (6) list of resources. Student materials (such as worksheets and game sheets) are included when applicable. (JN)