| 21st Century Inventions (6 titles) |
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| Baby Animals (6 titles) |
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| Baby Farm Animals (8 titles) |
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| Beautiful Biomes (6 titles) |
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| Big Cats (6 titles) |
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| Cats (Pop!) (6 titles) |
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| Cheers for Careers! (6 titles) |
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| Coding Basics (6 titles) |
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| Community Economics (3 titles) |
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| Construction Vehicles (8 titles) |
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| Continents (7 titles) |
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| Desert Animals (8 titles) |
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| Dinosaurs (POP) (8 titles) |
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| Dogs (Pop!) (6 titles) |
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| Founding Fathers (6 titles) |
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| Holidays (8 titles) |
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| How Foods Grow (8 titles) |
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| Kids' Sports (8 titles) |
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| Let's Measure (6 titles) |
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| Manners Matter (6 titles) |
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