The ideal classroom is still as a tomb according to this vintage Coronet Instructional short. First we see a mildly chaotic room of first graders who...
With the electron microscope, tissue cultures and advanced experimental procedures, explores the nature of viruses, their structure and behavior and...
Explains how the heart, lungs, veins, arteries, and capillaries work together in the process of circulation. Uses animation, cinefluorography, and a...
A young boy bicycling to his uncle's farm observes the plants around him and discovers that plants are helpful in many ways. Explains that people are...