Scientific American Frontiers: The Secret Canyon
The Secret Canyon
The best kept secret of American archeology is now revealed.
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Cybersenses
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Hydrogen Hopes
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Season:15 Ep. 5
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Hot Planet, Cold Comfort
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Chimp Minds
Season:15 Ep. 4
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Going Deep
Season:15 Ep. 3
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Season:15 Ep. 2
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Robot Pals
Season:15 Ep. 10
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Surgical Slimmers
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