World of Molecules

Duration: 11

Year Published: 1958

Format: 16mm

Color: Color

Description: An exploration of the unseen world of molecules. Uses animation and the experiments of two children to portray the size of molecules and certain facts about their behavior. Illustrates the way in which they move in a solid, a liquid, and a gas; shows how they pull each other; and explains that heating or cooling causes a change of state.

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Indiana University Library Moving Image Archive

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