Constructed of durable laminated vinyl, this colorful 3-D Torso model is ideal for class demonstration or for self-directed study of anatomy. The large model is keyed to an instructional CD and a workbook to help students identify internal organ structure and function. The transparent plastic cover is markable for instruction purposes and represents the outer skin. Appropriate for health and science classes. The Discovery Pack includes: Torso model, Instructional audio CD, reproducible student workbook and Teacher's Guide.