| Sheroes (4 titles) |
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| Símbolos de los Estados Unidos (US Symbols) (6 titles) |
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| Simple Machines (6 titles) |
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| Sky Lights (6 titles) |
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| Slithering Snakes (6 titles) |
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| Snakes (6 titles) |
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| South American Animals (AK) (6 titles) |
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| Space Objects (6 titles) |
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| Space Technology (6 titles) |
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| Spiders (6 titles) |
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| Splat the Cat (4 titles) |
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| Spooky Animals (6 titles) |
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| Sports By the Numbers (5 titles) |
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| Sports' Greatest Superstars (6 titles) |
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| Sports How To (6 titles) |
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| Spot On Digital Preview (42 titles) |
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| Spot the Sight Words (6 titles) |
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| Stars of Music (6 titles) |
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| State Birds (6 titles) |
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| Stellar Fiction Digital Preview (44 titles) |
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