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Illustrates the detrimental effects of rumors through the experience of Jean, a newcomer in a high school, who becomes the victim of a malicious rumor started by Jack, her first date. After suffering considerable unhappiness, she is again accepted by her friends when her parents and the principal get Jack to confess and to tell the facts.
Shows how surface plates are used to check the flatness of surfaces, types of scrapers, how to remove high spots, and how to determine when a surface is scraped flat.
Describes the culture of the people and the unusual climate of northern Norway. Explains that the northern third of the country is within the Arctic Circle but that the climate is much modified by the Gulf Stream. Depicts the splitting of the country into two distinct climates by a central mountain range. Views many of the geographic features peculiar to Norway.
Conversion of external stimuli (light, sound, odor, touch, and taste) into nerve impulses by one or more sensory receptors in the body is shown through animation. Explains how these receptors provide information about the state of the inner organs.
Deals with the geography and climate of the Queen Elizabeth Islands in the Arctic through a one-year cycle and pictures life among its flora and fauna. Reconstructs the climatic history of the region from reports of early explorers and documents evidence of an early tropical climate in coal seams and fossil finds. Surveys the plant and animal life. Highlights the vigorous and intense growth of plants and young animals during the brief summer and emphasizes the delicate balance which exists among all plants and animals. Disproves some of the misconceptions about the Arctic and theorizes about the origin and development of the ice-cap. Explains the possibilities of colonization of the region.
An account of a New England family's 78-day trip in an ox cart from Massachusetts to Illinois, their day-by-day progress and hardships endured. Animated map sequences show the route followed. Folk songs are included for background.
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. Illustrates bombardment of fruit flies with X-ray and shows some of the obvious mutations produced in these fruit flies. Pictures a schematic model of the DNA molecule and presents questions concerning its structure, organization, and duplication. Uses animation to picture basic discoveries of inheritance.
Pictures the globe as a model of the earth and points out the representative shape and color of land and water areas. Identifies the continents and compares their sizes and locations. Uses animation to show the character of the ocean floor. Explains the poles and scales of latitude and compares various types of globes.
Shows methods used by archaeologists to discover, excavate, study, and interpret a buried prehistoric American Indian culture. Shows the workers digging the site, the uncovering of an artifact, sorting and cataloging of artifacts, the construction of an Indian stockade, and dioramas of various American Indian cultures. Explains how the study of the remains of charred foods, fish hooks, fish bones, jewelry fashioned from shells, and tools and weapons made from animal bones discloses the Indian's food habits. Filmed at the Angel Mound Site near Evansville, Indiana.
Discusses the individuality of artistic techniques. Follows Reginald Pollack as he attempts to find creative inspiration in nature. Shows the benefits of studying other artists' work.
