Title Work Title No: 19063 Medium: Moving Image Date: 1983 (Release) Original Summary: "Using animation, describes changes in molecular motion when heat is added. Demonstrates expansion in solids, liquids, and gases from the addition of heat. Explains the difference between heat and temperature. Also includes examples of the ways we use heat energy." - Summary from Worldcat. Part of the "Physical Science" series. Countries of Origin: U.S.A. Genres: Educational
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