Celebrate sheep! Heritage breeds of sheep dating from the 18th century have been going strong thanks to the partnership between the Greenbank Livestock Program and Winterthur. Enjoy a brief lecture and make a unique wool craft led by the Harmony Weavers. Take a tram ride to the pasture and barn where Winterthur livestock are kept. Learn about the most famous, full-blood ram Don Pedro, E.I. du Pont’s prized Merino known for his fine fleece and the prolific patriarch of the flock. $85; $65 for Members.