Students will understand the importance of Skin with this Model Activity Set. A cross-sectional enlargement of the Human Skin illustrates the Skin layers, hair follicles, sweat glands, nerve endings, blood vessels, and more. Activity set includes a full-color 24" x 18" markable model of durable vinyl and and activity guide with background information, basic understandings, teacher-developed activities, a glossary, a key to model structures, color transparencies and a black line master.