North American Regions: The Central Lowlands (1967) Points out that the Central Lowlands produce more automobiles, farm machinery, and industrial and electrical equipment, and grow more corn avgeeks1and1 August 7, 2021 0 0
Liverwort: Alternation Of Generations (1974) Close-up and time-lapse photography enables us to examine the liverwort, Marchantia, a standard example of alternation of generations. The role avgeeks1and1 August 7, 2021 0 0
Colonial Life And Crafts (1966) Shows reenactments of some of the crafts practiced during the Colonial period as they are still being done in Colonial avgeeks1and1 August 7, 2021 0 0
Health Heroes: The Battle Against Disease (1959) Outlines the contributions of Van Leeuwenhoek, Jenner, Pasteur, Koch and Lister in the fight against disease. We digitized and uploaded this avgeeks1and1 August 7, 2021 0 0
Everyday Courtesy (2nd Ed, 1967) A study of consideration of other people as manifested in speaking and listening, in situations involving introductions, in extending and avgeeks1and1 August 7, 2021 0 0
Competition In Business (1961) Explains the concepts underlying business competition and shows how competition and its key factor, variety, are basic to the free avgeeks1and1 August 7, 2021 0 0
Citizenship And You (1959) We learn about different aspects of citizenship and how even the young people can contribute. We digitized and uploaded this film avgeeks1and1 August 7, 2021 0 0
Heat And Temperature (1969) Experiments clarify the definition of heat as energy transfer rather than a form of energy, and shows the role of avgeeks1and1 August 7, 2021 0 0
Electricity From Chemicals (1966) Explains and shows the processes by which electricity is produced through the use of chemicals in electric cells, dry cells, avgeeks1and1 August 7, 2021 0 0
Daniel Boone In America’s Story (1968) Shows the relationship of Daniel Boone’s story to American history, including the French and Indian War, the Revolutionary War, and avgeeks1and1 August 7, 2021 0 0
Building Your Vocabulary (2ed, 1967) Uses a stage show to illustrate to junior and senior high school students the value of a good vocabulary and avgeeks1and1 August 7, 2021 0 0
Antarctic Biology (1965) Explores the research work on Antarctic plant and animal life by biological scientists living in the Antarctic. Stresses the studies avgeeks1and1 August 7, 2021 0 0