Watch " Map Skills: Recognizing Physical Features " Online HDToday. Physical features such as gulf, peninsula, island, etc, are defined and basic principles of using colors to show elevation are illustrated with models.
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The Gold Rush, Phoenicia as a sea power, political change in Africa, and the Panama Canal are some of the topics considered in showing how different...
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Take to the sky and come face-to-face with Washington states majestic mountains, including one of the Pacific Northwests most well-known symbols:...
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Uses animation, wave tank, live-action photography, and underwater models to show how waves develop, how coastlines are shaped, and to describe the...
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Documentary film about the Czechoslovak natural science group's expedition to Iceland in June 1948.
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Many geneticists and archaeologists have long surmised that human life began in Africa. Dr. Spencer Wells, one of a group of scientists studying the...
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