18691. Nuclear transplantation (12:37)

Date:
1976
Summary:
Uses photomicrography and time-lapse sequences to reveal the research technique of nuclear transplantation. Shows how nuclei are transplanted from donor body cells into activated eggs.

18692. Finding out about rocks (14:03)

Date:
1960
Summary:
Presents a simple introduction to the study of earth materials. Shows in step-by-step sequences how the land evolved from the great mass of rock and water that was the early planet. Illustrates how...

18693. Mermaid's paradise (09:56)

Date:
1945
Summary:
A study of aqua-sports using underwater photography. Including swimming, synchronized diving,

18694. Handmade materials for projection (1:45:54)

Date:
1956
Summary:
Demonstrates various methods of preparing materials to be used on different types of still projectors. Explains that instructional materials may be prepared for projection by utilizing their qualit...

18695. Keeping Your Car Fit (11:18)

Date:
1945
Summary:
Explains why a weekly checkup on tires, battery, engine oil, and radiator is necessary; why tires should be crisscrossed; why a car should be lubricated regularly and the engine oil and gear lubric...

18697. Craftsmanship in clay. Decoration (10:40)

Alternative title:
Decoration
Date:
1952
Main contributors:
Indiana University. Audio-Visual Center
Summary:
Shows a skilled ceramist applying designs on several ceramic pieces prior to final firing. He uses the clay itself, a comb, a piece of burlap, or clay stamps to create textured designs. Other deco...

18698. Cross country high (14:35)

Date:
1975
Summary:
Explores the problem that young people have with alcoholism. Stimulates consideration of self-reliance, decision-making, and resistance to peer pressure as part of developing the resolve to live fr...

18699. Target Berlin (17:17)

Date:
1944
Summary:
"The story of the Lancaster airplane, the first large bomber built in Canada. Shown are the workers involved in its construction, and the crew who ferried it overseas, as well as the combat crew wh...

18700. Genetic investigations (56:51)

Date:
1961
Summary:
Presents some of the steps and procedures involved in conducting controlled breeding experiments and shows the results of some genetic crosses. Introduces three important areas of genetic research....