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…Wolf. © Centron Corp., Inc.; 5Aug53; MP4169.

…1 reel, sd., b&w, 16mm. © Centron Corp., Inc.; 31Dec57; MP8781.

…1 reel, sd., b&w, 16mm. © Centron Corp., Inc.; 16Jan58 in notice: 1957); MP8780.

Explains the growing, harvesting, and handling of bananas, the world's fourth largest fruit crop. Discusses…

child eating banana; grocer handling bananas; stills of banana byproducts; workers harvesting bananas;map of central…

child eating banana; grocer handling bananas; stills of banana byproducts; workers harvesting bananas;map of central…

…10 min., sd., color, 16 mm. © Centron Corp., Inc.; 11Nov69; MP20020.

Illustrates basic ecological principals through the study of a cave. Focuses on energy sources, discussing how…

Stresses the sensitive nature of a cave ecosystem by focusing upon the interrelationships of the organisms…

Analyzes character development in literature, emphasizing that a writer must know the character's past, be…

…10 min., sd., color, 16 mm. © Centron Corp., Inc.; 23Jan69; MP20017.

…Hill. © Centron Corp., Inc.; 22Sep49; MP4755.

…Hill. © Centron Corp., Inc.; 28Sep49; MP4750.NOTE: Two (or more) records have been merged together to…

…Hill. © Centron Corp., Inc.; 2May49; MP4752.

Explains the different types of corn and details the steps involved in planting, growing, harvesting, and…

Documents shopping excursion by brother and sister to buy birthday gifts for their father. Consumer education…

…All Rights Reserved." (c) Centron Corp., Inc.; 28Dec51; MP1999. No renewal shown. Film Format: 16mm film…

…11 min., sd., b&w, 16mm. © Centron Corp., Inc.; 28Dec51; MP1999.

…With teacher’s guide. © Centron Corp., Inc.; 23Jun55; MP7607.

…Gene Courtney. © Centron Corp., Inc.; 8Apr55; MP6168.

Introduces the concept of predation and presents brief examples of fish, reptile, insect and bird predators.

Evaluation Information: This material has been reviewed by Specialized Office 3 and judged appropriate for use…

Details a step-by-step plan showing how a single interested class in a school can…

Deals with precautions for handling matches, dangers of accumulated rubbish and oily rags, and rules for…

FROGS AND TOADS. © 1914. 1 reel. Raymond L. Ditmars; title, descr. & 45 prints, 12Dec14; MU249.

Focuses on the dilemma of an unmarried, pregnant, high school girl, giving a realistic account of…

Takes an historical approach to the ecology of the prairies, exploring the impact man has had…

Pictures events in the life of a Midwestern American family, showing how they operate their modern…

Shows how a modern family on a modern farm operates highly sophisticated and mechanized business enterprise…

Follows a Midwestern American Family as they go about their Saturday morning chores to focus on…

, Follows a Midwestern American family as they go about their Saturday morning chores to focus on…

Explains the characteristics of bases, the solubility of sodium hydroxite pellets in the air, proper techniques…

Characteristics and viscosity of acids. Handling and storage of reagent bottles containing viscous acids. Effect of…

…Margaret Carlile Travis. © Centron Corp., Inc.; 1Nov53; MP4069.

Explains the basic necessities a writer should incorporate into a story in order to captivate an…

…11 min., sd., b&w, 16mm. © Centron Corp., Inc.; 23Jan50; MP704.

…11 min., sd., b&w, 16mm. © Centron Corp., Inc.; 31Mar50; MP706.

…1 reel, sd., b&w, 16mm. © Centron Corp., Inc.; 4Jan57; MP8145.