The science guy identifies the three phases of matter and illustrates how energy can cause matter to change its state.Presents examples of solids, liquids, and gases, identifying how the atoms differ in each state. Explains how energy affects the movement of the atoms and presents experiments demonstrating change of state. Visits a soda manufacturing plant and an artist who creates molds to highlight the three states of matter.

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.