2. 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.

3. Algae (17:14)

Date:
1964
Summary:
Depicts the five major groups of algae, showing growth, movement, reproduction, and nutritional patterns. Describes the tremendous size range of algae from the giant kelp to the minute forms found in a drop of pond water. Discusses the evolutionary development and the economic and ecological importance of the algae.

4. Algebra in everyday life (10:42)

Date:
1948
Summary:
Jim shows Grace how she can use algebra to find out the quantities of red and yellow paint she needs to make enough orange paint to complete some stage scenery. Demonstrates the algebraic steps of observation, translation, manipulation, and computation, and mentions other uses of algebra.

5. Animals : ways they eat (11:12)

Date:
1956
Summary:
Shows in detail how the body parts of various animals are related to their eating habits. Includes such examples as the cirri of barnacles, the mouth parts and legs of crayfish, the teeth of lions and cows, the tongues of butterflies, the noses of hogs, the beaks of birds and the paws of squirrels.

6. 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.

7. Baby meets his parents (10:48)

Date:
1948
Summary:
Explains how the developing personality of the child is influenced by the manner in which his parents provide for his basic needs and prepare him for social living.

8. Baby sits up (29:42)

Date:
1956
Summary:
At the milestone of nine months, the baby has learned many new things, including how to sit up and to crawl. Safety in the home is of double importance now and a playpen should be purchased at this time. Dr. Wagner discusses proper toys for this age group and the physical and emotional developments of the nine month infant.

9. Baby visits his doctor (29:10)

Date:
1956
Summary:
Shows a mother with her child in the doctor's office where the baby is examined and mother and doctor discuss feeding, use of vitamins, and general progress of the infant. Discuss the concept of child care that emphasizes guidance and prevention of problems rather than treatment of disease only.

10. Baby's first step (29:09)

Date:
1956
Summary:
Discusses the activities, needs, and behavior of the one year old. Considers standing, walking, care of the feet, selection of shoes, and toilet training. Points out some of the behavior typical of this age group.