Bill Nye explores the anatomy and physiology of human skin. The science guy explains how the skin regulates body temperature, protects the body from external elements, and provides the sense of touch. Examines how sweat glands function to allow perspiration, defines goose bumps, and identifies the role of melanin in skin pigmentation. Features a segment on fingerprints to show how fingerprinting is used in forensic science.

Award-winning series explores the world of science and nature using humor, music, experiments, and interviews with scientists. DVD features fully indexed chapters correlated to national science standards, downloadable teacher's guide, interactive glossary and quiz, Internet links, and bonus materials.