| Protest Movements (6 titles) |
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| Pro Wrestling's Greatest (6 titles) |
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| Race and American Law (6 titles) |
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| Race and Sports (6 titles) |
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| Race in America (6 titles) |
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| Real Monsters (6 titles) |
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| Robot Innovations (6 titles) |
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| Rocks and Minerals (5 titles) |
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| Saddle Up! (6 titles) |
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| Science Adventurers (6 titles) |
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| Science Fact or Science Fiction? (6 titles) |
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| Science in Action (6 titles) |
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| Science of Animal Movement (6 titles) |
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| Shapes Everywhere (6 titles) |
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| Slavery in America (4 titles) |
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| Smartest Animals (6 titles) |
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| Social Media Sensations (8 titles) |
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| Space Crusaders (6 titles) |
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| Special Reports Set 1 (8 titles) |
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| Special Reports Set 2 (8 titles) |
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