Set Sail on a 3-hour voyage of learning and discovery of the Greats Lakes and the S/V Denis Sullivan. In smalls groups, students explore five inquiry-based learning stations. Students collect, record, and analyze data samples to deepen their understanding of the interdependence of living and non-living components of the Great Lakes. IN addition to the five learning stations, students are challenged to raise 4,000 square feet of sail under the guidance of the professional crew.