The science guy examines the process of human digestion, illustrating how the body's digestive system turns food into energy. Identifies the digestive organs and their functions and demonstrates the process of digestion using a steam engine that runs on cornflakes. Also explains the composition of food how proper nutrition provides the body with essential nutrients.

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.

1. Big idea -- 2. Try this : eating upside down -- 3. Way cool scientist : zoo animals -- 4. Big demo : food-powered steam car -- 5. Music video.