Series
| Series Name | Release Date | Product Count |
|---|---|---|
| First Field Trips | 2016-01-01 | 10 |
| First Look at Languages | 2020-01-01 | 4 |
| First Routines | 2022-08-01 | 9 |
| Forest Babies | 2018-08-01 | 10 |
| Forest Babies (Readalong Edition) | 2018-08-01 | 9 |
| Forest Feelings | 2024-01-01 | 7 |
| Foundations of Physics | 2021-08-01 | 8 |
| Fun First Concepts | 2020-01-01 | 10 |
| Fun with Colors | 2019-07-01 | 11 |
| Geology Genius | 2018-08-01 | 10 |
| Geology Genius (Readalong Edition) | 2021-07-01 | 8 |
| Getting Better All the Time | 2025-08-01 | 6 |
| Great Animal Comebacks | 2019-01-01 | 9 |
| Great Animal Comebacks (Readalong Edition) | 2021-07-01 | 8 |
| Green Planet | 2016-08-01 | 6 |
| Gross Animals | 2024-08-01 | 5 |
| Healthy Living | 2017-01-01 | 9 |
| Healthy Living (Readalong Edition) | 2021-07-01 | 7 |
| Hello, America! | 2018-01-01 | 15 |
| Hello, America! (Readalong Edition) | 2018-08-01 | 7 |
| History of Pets | 2023-08-01 | 7 |
| History of Sports | 2024-08-01 | 7 |
| ¡Hola, América! (Hello, America!) | 2016-08-01 | 8 |
| ¡Hola, América! (Hello, America!) (Readalong Edition) | 2021-07-01 | 6 |