| 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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| Seeing is Believing (2 titles) |
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| Sharks (6 titles) |
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| Sharks (6 titles) |
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| Sharks (6 titles) |
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| Sharks Set 1 (6 titles) |
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| Sharks Set 2 (6 titles) |
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| Slithering Snakes (6 titles) |
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| Smartest Animals (6 titles) |
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| South American Animals (AK) (6 titles) |
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| Spiders (6 titles) |
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