| Deadly Diseases (8 titles) |
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| Defining Images (4 titles) |
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| Deportes: Guia practica (Sports How To) (3 titles⁎) |
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| Desert Animals (8 titles) |
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| Desserts from Around the World (6 titles) |
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| Dientes sonrientes (Terrific Teeth) (6 titles) |
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| Dinosaur Graveyards (6 titles) |
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| Dinosaurios Set 1 (Dinosaurs) (6 titles) |
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| Dinosaurios Set 2 (Dinosaurs) (6 titles) |
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| Dinosaurios Set 3 (Dinosaurs) (6 titles) |
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| Dinosaurs (6 titles) |
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| Dinosaurs (6 titles) |
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| Dinosaurs (8 titles) |
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| Dinosaurs Set 1 (6 titles) |
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| Dinosaurs Set 2 (6 titles) |
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| Dinosaurs Set 2 (6 titles) |
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| Dinosaurs Set 3 (6 titles) |
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| Dinosaurs Set 3 (6 titles) |
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| Discover Biology (6 titles) |
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| Discovering Ancient Egypt (6 titles) |
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