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Science
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A world of wonder under the sea. Shot in HDTV.
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From the first flights to the edge of space!
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6-DVD set from the National Archives.
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A look at one of the most revolutionary theories in physics—the string theory.
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Can science help stop the epidemic of brutal bombings across America?
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The story behind Einstein's breakthrough theory.
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Journey to the Moon, Mars, and back
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Unlock the secrets of the stars.
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An incredible look at human body as new life begins.
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Travel the timeline of U.S. space exploration