ROOTS OF PLANTS
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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 catalog 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
Dewey number: 581
Audience level: jh-sh-c Guide 15c
Format/cost: 16-sd-$50
Distributors / rental: Not shown in source
More in Plant life series
- Dodder 1931
- Flowers at Work 1931
- FUNGUS PLANTS 1931
- ROOTS OF PLANTS 1931
- Seed dispersal 1931
- GARDENING 1940
Related films
Sources
- Educational Film Guide 1946 — title, year, creator, length, format, sound, description, catalog record
Record added 2026-07-02 14:42:44