Series
| Series Name | Release Date | Product Count |
|---|---|---|
| Geology Genius (Readalong Edition) | 2021-07-01 | 8 |
| 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 |
| Holiday Fun! | 2021-08-01 | 10 |
| Holiday History | 2023-01-01 | 14 |
| Holidays | 2018-01-01 | 21 |
| Holidays (Readalong Edition) | 2018-08-01 | 11 |
| How Does It Work? | 2018-01-01 | 14 |
| How Does It Work?: Farm Tech | 2023-08-01 | 5 |
| How Is It Made? | 2017-01-01 | 8 |
| If I Met an Ice Age Animal | 2022-08-01 | 7 |
| I Love Sports | 2018-01-01 | 14 |
| Incredible Animal Life Cycles | 2018-08-01 | 9 |
| Incredible Animal Life Cycles (Readalong Edition) | 2021-07-01 | 7 |