Balanced Aquarium.
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✎ Suggest a correctionTwo children show what a balanced aquarium is and how to start one. Indicates how sand, plants, water, and tropical fish are added. Suggests several different kinds of fish suitable for an aquarium, and points out the importance of proper feeding, careful stocking of fish, water temperature regulation, and a balance between plant and animal life.-EB BALANCING FORCES e-j 14 miunutes 4996 Explains the meaning of center of gravity and inertia, and balance and stability.
Complete catalog record
BALANCED AQUARIUM. Encyclopaedia Britannica Films. 11 min., sd., b&w, 16mm. With film guide. © Encyclopaedia Britannica Films, Inc.; 16Feb55 in notice: 1954) MP5914.
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Sources
- 16mm Filmography (legacy record) — title, year, creator, length, format, color, sound, catalog record
- Catalog of Classroom Teaching Films for Georgia Schools, No. 10 (Georgia Department of Education) — title, creator, length, color, description
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