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The Rocky Mountains
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7.4 |
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The Role of Religion in the Early Islamic World
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6.7 |
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The Role of Water on Earth
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The Sahara Desert
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7.2 |
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The Salem Witch Trials
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5.5 |
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The Science Behind the Athlete (6 titles)
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The Science of Catastrophe (4 titles)
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The Science of Computers
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6.3 |
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The Science of Light Waves
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The Science of Nutrition (6 titles)
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The Science of Sound Waves
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These are my friends
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The Secret War
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5.3 |
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The Shape of Good Nutrition: The Food Pyramid
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5.1 |
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The Solar System
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The Solar System, Meteors, and Comets
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6.4 |
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The Sound of ACK
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The Sound of AD
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The Sound of A-E
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The Sound of AGE
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The Sound of AI
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The Sound of AIL
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The Sound of AIN
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The Sound of AKE
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Canada
USA
