| Survival Guides (6 titles) |
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| Take a Closer Look (12 titles) |
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| Take a Closer Look (11 titles) |
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| Take It Apart (12 titles) |
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| Talking Hands (7 titles) |
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| Talkin' Sports (8 titles) |
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| Tall Tales (8 titles) |
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| The Consonants (23 titles) |
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| The Great Outdoors (7 titles) |
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| The Great Outdoors (8 titles) |
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| The Human Body (6 titles) |
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| The Parables (6 titles) |
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| The Smart Kid's Guide to Everyday Life (5 titles) |
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| The Spark of Invention (7 titles) |
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| The United States Presidents (45 titles) |
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| The United States Presidents (44 titles) |
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| The World of Insects (8 titles) |
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| The World of Mammals (6 titles) |
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| The World of Reptiles (4 titles) |
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| The World's Greatest Artists (7 titles) |
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| The World's Greatest Artists (5 titles) |
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| The World's Greatest Artists (8 titles) |
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| The World's Greatest Athletes (19 titles) |
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| The World's Greatest Athletes (17 titles) |
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