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President George H.W. Bush discusses his political career, family life and military service.
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Performers and animated songs celebrate the diversity of today's families; artists include Ziggy Marley, Sweet Honey in the Rock, and They Might Be Giants.
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Plants use clever skills and techniques to survive and thrive.
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NASA's development of space exploration in 1958.
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The stark appearance of Canyonlands conceals life in unexpected places.
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Experience the true American treasure, Yellowstone National Park.
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Joan of Arc.
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Personal influences shape the career of architect Michael Graves.