Engage your students with dramatic simulations of many of the Earth’s dynamic natural processes. Unique demonstration tank is used to demonstrate hard-to-visualize concepts related to geology, meteorology and fresh and saltwater systems. Students will be introduced to topics, such as plate tectonics, thermoclines, air masses, fronts and wind and ocean currents, to name a few. Comes complete with detailed 55-page manual with thought-provoking student activities, teacher setup instructions and answer key.