1. Save those teeth (11:08)

Date:
1949
Summary:
Emphasizes the importance of proper cleaning in the care of teeth, and illustrates how the teeth are affected by excessive use of refined sugar. Identifies the kinds of bacteria that change sugar to acid in the mouth. Demonstrates the use of sodium fluoride solution in the prevention of tooth decay and prescribes specific rules to be followed in the care of the teeth.

2. Deep end (10:12)

Date:
1950
Summary:
Presents Ruth, Jump, Marjorie Gestring, and others diving from a 33-foot tower to show championship form in diving. Pictures Iris Cummings and the Hopkins twins as they demonstrate the breast stroke and crawl.

3. The dolphin kick (08:16)

Date:
1956
Main contributors:
Jorhal Pictures, Francis Dixon
Summary:
Slow-motion and underwater photography are used in demonstrating how swimming students emulate the motins of the dolphin as they learn the dolphin kick, the accompanying body undulations and the butterfly arm action which combine to increase the power of the breast stroke. Educational author, Francis Dixon.

4. Exploring the human nervous system (22:50)

Date:
1963
Summary:
Compares the nervous systems of the hydra and earthworm with the complexity of the human nervous system. Details the physiology of the reflex arc and explains the activities of certain brain centers. Pictures laboratory experiments in which the encephalograph is used and explains its functions. Shows application of knowledge to actual techniques in brain surgery.

5. Lessons in Living (21:39)

Date:
unknown/unknown
Main contributors:
Brandon Films, Inc
Summary:
Shows the community of Lantzville, British Columbia, a cross-section of nationalities and industrial groups, with a drab and neglected school. The interest of a school inspector inspires a complete transformation of the physical plant and the teaching. The pupils enter into the plans enthusiastically and accomplish a great deal; as a result they have increased interest and pride in their school.

6. Let's make a meal in twenty minutes (04:44)

Date:
1950
Summary:
Shows how Sally can, in an emergency, prepare a hot meal quickly, using her mother's ready supply of canned and frozen foods. The narrator emphasizes the correct use of the proper utensils, the time-saving advantage of a modern gas range, and the importance of intelligent marketing.

7. Lenses (09:57)

Date:
1950
Summary:
Explains the effects of lenses on light, and shows the construction and use of a lens. Pictures the types of images formed by convex and concave lenses when an object is placed at varying distances from the lens. Shows the use of lenses in cameras, microscopes, and telescopes.

8. Driving economically (17:47)

Date:
1952
Main contributors:
National Commission on Safety Education, National Education Association
Summary:
Economical driving practices are suggested by a service station operator to a boy who has just received permission to drive the family car alone. Includes care of the car's finish, warming up of the engine, proper use of clutch, efficient braking practices, and the effect of acceleration and speed on tire wear and gasoline consumption.

9. Design into space (11:03)

Date:
1961
Summary:
Students demonstrate the procedures that may be applied to fashion a space design. Details the making of an initial sketch, a three-dimensional model, and a final structure. Shows steps in the creation of space design usng metal, plastic, and other materials. Consultant, George Barford.

10. A day without numbers (09:06)

Date:
1953
Summary:
A second-grader's experiences during a day without numbers cause him to want to study arithmetic and to realize the value of numbers in his everyday living. All the class but Bob enjoy arithmetic. When a puppet with magic powers offers Bob a day without numbers, he gladly leaves the classroom with the puppet. A series of frustrating experiences caused by the magical disappearance of numbers, such as the disruption of an exciting baseball game, results in Bob's gladly returning to the classroom and the study of arithmetic.

16. Diversity in Plant and Animals (30:26)

Date:
1962
Main contributors:
Dr. Ray Koppelman, University of Chicago, American Institute of Biological Sciences
Summary:
Diversity of life resulting from evolution: recognition and treatment of diversity –definitions and taxonomic approaches; results of diversity in the plant kingdom; results of diversity in the animal kingdom, with particular emphasis on the evolution of man; diversity in time –divergence, convergence, extinction, the fossil record diversity in space –ecological relations in a habitat.

18. Nervous systems in animals (16:38)

Date:
1971
Summary:
Uses drawings and dissected specimens to compare the nervous systems in hydra, planaria, earthworms, and grasshoppers and shows the response of a paramecium, euglena, amoeba, hydra, and planaria to stimuli. Points out the spinal cord, spinal nerves, and parts of the brain in a freshly dissected pig and makes comparisons between the parts of the brain in frogs, birds, cats, and humans. Illustrates through still and animated drawings the basic elements of the neuron and the pathway of the nerve impulse during a reflex arc.

20. Small Town Library (10:39)

Date:
1953
Main contributors:
See Other Contributors
Summary:
Demonstrates how the facilities of a large city library are made available to rural libraries. Shows the library truck from Gary, Indiana, delivering books, pictures, and other materials weekly, free of charge, upon the written request of a small-town librarian. Indicates how such cooperation results in better public service.

22. Fun on the playground (11:12)

Date:
1947
Summary:
Shows a group of children playing three types of games: those which they invent themselves, those learned under supervision but carried on alone, and those dramatic activities which grow out of school activities.

23. Animals in sub-gravity conditions (14:56)

Date:
1957
Summary:
Surveys the problem of human survival in space. Pictures the firing of an Aerobee containing two monkeys and two mice. Shows the reaction of mice to the reduction of gravity pull as the missile leaves the surface of the Earth. Points out that tests show no reason why man cannot fly 37 miles into the atmosphere. (New Mexico College of A.& M.A.) Film.

24. Digestive systems in animals (14:50)

Date:
1971
Summary:
Shows the variety of ways animals obtain food and their different types of digestive cavities--fully closed, one opening, and two openings. Examines digestive organs in an earthworm, grasshopper, frog, cat, and bird. Looks at peristalsis in a dog's stomach and the action of the villi in a pigeon's small intestine.

31. Danny rebels (07:01)

Date:
1948
Main contributors:
Columbia Pictures Corporation, Robert Cohn, Arthur A. Ross, Nedrick Young, Will Jason, Vincent J. Farrar, James Sweeney, George Brooks, Frank Tuttle, Helen Hunt, Carter De Haven Jr., Russell Malmgren, Irving Klein, Mischa Bakaleinikoff, Wyonna O'Brien, George Coulouris, Ted Donaldson, Sharyn Moffett, John Litel, Ann Doran, Paula Raymond, Peggy Converse, Flame
Summary:
Teaching Film Custodians classroom film of excerpts from the 1948 Columbia Pictures Corporation feature film, "Rusty Leads the Way". When 10-year old Danny decides his parents exercise too strict control, he decides to run away from home. His parents help him pack and bid him farewell. Outside the front door Danny decides he has been too hasty and re-enters the house, unaware of their anxiety. The parents' ruse proves successful.

39. Determining molecular formulas (12:45)

Date:
1961
Main contributors:
Max J. Rosenberg, Ellis Katzman, Elbert C. Weaver, John A. Skarulis, William H. Pasfield, Herman J. Engel, Robert Braverman, Ross Lowell, Geraldine Lerner, Peter Robinson
Summary:
Records an experiment in which the molecular weight of a compound is determined through knowledge of the percentage composition by weight of the compound and application of Avogadro's Law. Animation is employed to show the differences in characteristics of two substances of identical composition through reference to the substances' molecular structure.

40. Hearing deficit and memory (12:48)

Date:
1969
Summary:
One in a series, this film takes a look at memory as it is exhibited by children with hearing deficits. Each child watches the instructor use a pencil to tap blocks in varying sequences, then tries to recreate the unique sequence. Memory has been defined as responses to items from the KNOX CUBES TEST.

42. Dimpling and Countersinking (20:56)

Date:
1947
Main contributors:
Jam Handy Organization, Division of Visual Aids, United States Office of Education, Federal Security Agency
Summary:
Shows how dimpling and countersinking prepare metal for flush riveting, how to operate a dimpling machine, and how to countersink work for flush rivets.

45. Bakuba (17:25)

Date:
1952
Summary:
Describes the arts and crafts of the Bakuba people of the Congo and briefly describes other aspects of their culture. Indicates the probable origin of the Bakuba in northern Africa. Pictures weaving, embroidery, tattooing, and making of statuary. Shows trinkets used to decorate costumes and presents details of the most ornate costume of the hereditary king.

46. Fire's the enemy (11:10)

Date:
1953
Summary:
Relates the story of the Auxiliary Fire Service in Great Britain during World War II and shows men and equipment combating a real fire. Then describes the improvements in equipment since the war, and stresses the need for adequate preparation against possible future enemy attack, especially through trained civilian volunteers.

47. Conditioned reflexes : an introduction to the work of Ivan Pavlov (20:09)

Date:
1948
Summary:
Shows Ivan Pavlov testing his theory of conditioned reflexes by observing the conditioned and unconditioned saliva flow in a dog, feeding fish conditioned to various hunger stimulants, educating a puppy to a meat diet, and observing a squirrel's response to danger. Distinguishes between blind instinct present in all animals from birth and reflex actions set up by conditioning to certain oft-repeated stimuli. Explains the process of checking reflexes and shows its application in the treatment of certain neuroses in human beings.

48. Carrot nose (07:22)

Date:
1958
Summary:
Tells the story of several children who build a snowman and give him a personality of his own. They use a carrot for his nose, but during the night someone steals the "carrot nose" and to discover the thief the children replace the carrot and watch the snowman through the night. They discover that hungry rabbits and deer are the culprits and then place food out for these animals.

49. Now the peace (21:06)

Date:
1945
Summary:
Presents a factual summary of the basic United Nations Organization program for world security in 1945. Clarifies the structure, analyzes the plans, and shows how, by joint action to solve relief, food, and money problems, the world can be rid of conditions that breed war.

50. Blood transfusion (17:13)

Date:
1948
Summary:
Surveys the development of blood transfusion in international medical history from Landsteiner's discovery of the four blood groups in 1901. Shows the setting up of various blood donor and blood bank systems in England and the United States. | Surveys the development of blood transfusion in international medical history from Landsteiner's discovery of the four blood groups in 1901. Shows the setting up of various blood donor and blood bank systems in England and the United States.