| Math Beginnings (6 titles) |
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| Mighty Muscle Cars (6 titles) |
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| Mining in America (6 titles) |
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| Mission To Mars (6 titles) |
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| Mixed Martial Arts (6 titles) |
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| MLB's Greatest Teams Set 1 (8 titles) |
3.9 |
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| MLB's Greatest Teams Set 2 (8 titles) |
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| Modern Engineering Marvels (6 titles) |
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| #Movements (6 titles) |
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| Mysteries of History (5 titles) |
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| National Parks (6 titles) |
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| Native American Nations (10 titles) |
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| Native American Nations Set 2 (10 titles) |
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| Native American Oral Histories (8 titles) |
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| Native Americans Set 1 (8 titles) |
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| Native Americans Set 2 (8 titles) |
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| Native Americans Set 3 (8 titles) |
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| Native Americans Set 4 (8 titles) |
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| NBA's Best Ever (6 titles) |
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| NBA's Top 10 (8 titles) |
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