Roots of plants (second edition)
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Duration: 0:10:40
Genre: Children's | Educational
Year Published: 1957
Creator: Encyclopaedia Britannica Films: Distributor | Indiana University Audio-Visual Center: Distributor
Format: 16mm
Color: Color
Sound: sound
Description: Describes different kinds of roots and explains how they hold plants in place and absorb food elements from the soil. Time-lapse photography, cinemicrography, animated drawings, and laboratory experiments demonstrate root growth, work of root hairs, and osmosis.
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Indiana University Library Moving Image Archive
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Original permalink · Record added: 2024-04-20 21:47:33