ROOTS OF PLANTS

Duration: 10 min

Year Published: 1931

Creator: Encyclopaedia Britannica Films Inc

Format: 16mm

Sound: Sound

Description: Various forms of roots are first presented. Time-lapse and micro-photography are employed frequently to bring out the interesting processes of growth, structure and other characteristics. The functions of the root-cap and the root-hairs are presented. An experiment in osmosis is demonstrated and explained, followed by an animation of water absorption by the roots.

Complete Record: Series: Plant life series Dewey number: 581 Audience level: jh-sh-c Guide 15c Format/cost: 16-sd-$50 Distributors / rental: Not shown in source

Metadata Source:Educational Film Guide 1946

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Record added: 2026-07-02 14:42:44