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Asks questions about food sources for plants, and uses coleus to illustrate foodmaking in green plants. Uses cinephotomicrography and animation to show the process of photosynthesis. The phenomen...
Vignettes of everyday life and events in two indigenous Mexican villages provide breadth of subject-matter for vocabulary exercise. Sentences of the Spanish narration are nearly all declarative, an...
Presents physical education as an essential part of the modern school curriculum. John Glenn explains why the astronauts need to be ready physically and mentally for space travel. Describes how bod...
The biology of the past; the aims, methods and instrumentation of modern biology, and its pertinence to man; the biology of the future in terms of some of its problems.
Compares two dairy farms--one in Southeastern Wisconsin and the other in Central New York State. Shows the land use and cultural practices which reflect adaptation to such elements of the physical ...
Evolution of inherited patterns: adaptation; the means of evolution –mutation and recombination; retention of variability; results of evolution –specific selected examples such as drug resistance, ...
Presents the story of a goldfish from spawning until the goldfish is sold to a child. Begins at the world's largest goldfish hatchery. Introduces the main character, Goldey, developing inside a gol...
Documentary on modern applications of atomic energy. Explains, using cartoons, the chain reaction and heat production resulting from the fission of the atom. Shows the use of this energy in agricul...
Illustrates the eight parts of speech and their importance in communicating ideas. Derives examples of parts of speech from a beach scene, showing youngsters of different ages enjoying various acti...
Shows the pioneer blacksmith at work using the tools, materials, and techniques of his trade. Explains the importance of the blacksmith shop in filling the pioneers' needs for the manufacture and ...
The unit of life –the cell: history of the concept; validity of the concept; variations of size, form and function; limitations of a cell; details of structure and function; special features of pla...
Dr. Ray Koppelman discusses the nucleus of the cell, explaining it's structural makeup, its function, and the ways in which it gives directives to the rest of the cell to carry out growth and repro...
A documentary of the steam engine and the part it played in the westward expansion of the United States, from its earliest beginnings in 1831 when the John Bull was brought from England, to the las...
Presents by experimental means the dilation of time by using the radioactive decay of cosmic ray mu-mesons. The experiment shows how data are taken from the decay of mu-mesons at rest, mu-mesons wh...
