| Field Trips (6 titles) |
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| Fiestas (Holidays Set 1) (6 titles) |
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| Fiestas (Holidays Set 2) (6 titles) |
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| First Ladies Set 1 (6 titles) |
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| First Ladies Set 2 (6 titles) |
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| Forest Animals (6 titles) |
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| Founding Fathers (6 titles) |
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| Freshwater Fish (6 titles) |
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| Geology Rocks! Set 2 (6 titles) |
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| Grupos de animales (Animal Groups) (6 titles) |
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| Hábitats de animales (Animal Habitats) (6 titles) |
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| Hauntings (6 titles) |
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| History Maker Biographies Set 3 (6 titles) |
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| History Maker Biographies Set 4 (6 titles) |
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| History's Greatest Mysteries (6 titles) |
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| Holidays (8 titles) |
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| Holidays Set 1 (6 titles) |
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| Holidays Set 2 (6 titles) |
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| Horses Set 2 (6 titles) |
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| How Animals Evolved (6 titles) |
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