| War Technology (6 titles) |
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| Wellness Workshop (6 titles) |
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| Whales (5 titles) |
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| Wild STEM (6 titles) |
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| Wild West (5 titles) |
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| Women in Science (6 titles) |
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| Women in Sports (6 titles) |
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| Women in the Arts (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's Weirdest Animals (4 titles) |
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| World War I (6 titles) |
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| World War II (6 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 Fish (2 titles) |
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| Xtreme Horror Lab (6 titles) |
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| Xtreme Insects (6 titles) |
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