- The document provides instructions for using a resource on lakes and bodies of water for classroom use. It instructs teachers to divide students into small groups, have the groups take turns choosing questions from a list, and record which groups answer correctly to determine a winning group. - The questions cover vocabulary and facts about various lakes and seas around the world, including Lake Tanganyika, Lake Victoria, Lake Maracaibo, the Great Lakes, and the Caspian and Aral Seas.