| Wild STEM (6 titles) |
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| Women in Science (6 titles) |
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| Women in Sports (6 titles) |
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| Woodlot Monster Mysteries (6 titles) |
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| World Explorers (6 titles) |
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| World's Greatest Soccer Players (8 titles) |
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| World War I (6 titles) |
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| World War II (6 titles) |
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| Wrestling Biographies Set 1 (6 titles) |
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| Wrestling Biographies Set 2 (6 titles) |
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| X-Men: First Class Set 1 (1 title) |
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| X-Men: First Class Set 2 (4 titles) |
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| Xtreme Aircraft (6 titles) |
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| Xtreme Armed Forces (6 titles) |
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| Xtreme Cars (6 titles) |
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| Xtreme Dinosaurs (6 titles) |
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| Xtreme Fishing |
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| Xtreme Horror Lab (6 titles) |
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| Xtreme Insects Set 1 (6 titles) |
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| Xtreme Military Aircraft Set 2 (6 titles) |
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