| Ocean Animals (8 titles) |
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| Ocean Life (6 titles) |
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| Ocean Mammals (6 titles) |
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| Odd but Adorable Animals (6 titles) |
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| Pequeños activistas: especies en peligro (Little Activists: Endangered Species) (5 titles) |
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| Pets (6 titles) |
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| Pets Are Fun! (6 titles) |
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| Pets in the Wild! (6 titles) |
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| Pets of Presidents (6 titles) |
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| Polar Animals (3 titles) |
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| Rain Forest Animals (6 titles) |
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| Rain Forest Life (6 titles) |
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| Real Monsters (6 titles) |
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| Reptiles (6 titles) |
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| Royal Animals (6 titles) |
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| Saddle Up! (6 titles) |
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| Savanna Animals (6 titles) |
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| Science of Animal Movement (6 titles) |
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| Sharks (6 titles) |
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| Sharks (6 titles) |
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