Building a Home in Space |
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6.8 |
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Understanding Our Sun |
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6.9 |
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Forensic Investigations of the Ancient Egyptians |
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Forensic Investigations of the Aztecs |
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Chemists in Action |
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Evaluating Arguments About Education |
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7.6 |
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Evaluating Arguments About Sports and Entertainment |
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7.7 |
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Geologists in Action |
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Industry Entrepreneurs |
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Space Entrepreneurs |
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Tech to Protect |
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6.3 |
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Your Guide to Castles and Medieval Warfare |
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