Constructed of durable laminated vinyl, this coloful 3-D Torso model is ideal for class demonstration or self-directed study of anantomy. The large model is keyed to audio tapes and 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. Discovery Pack includes: Torso model, 4 audio cassette tapes, reproducible student workbook and Teacher's Guide. Grades 3-8.