Series
| Series Name | Release Date | Product Count |
|---|---|---|
| North American Birds | 2024-08-01 | 9 |
| Opposites | 2017-08-01 | 8 |
| Opposites (Readalong Edition) | 2018-08-01 | 7 |
| Oser être soi (Building Character) | 2018-08-01 | 7 |
| Our Solar System | 2023-01-01 | 12 |
| Outback Babies | 2021-08-01 | 8 |
| Outdoor Explorer | 2018-01-01 | 10 |
| Outdoor Explorer (Readalong Edition) | 2018-08-01 | 9 |
| Patrones en la naturaleza (Patterns in Nature) | 2021-01-01 | 6 |
| Patterns in Nature | 2021-01-01 | 6 |
| Patterns in the Seasons | 2017-08-01 | 6 |
| Patterns in the Seasons (Readalong Edition) | 2018-08-01 | 5 |
| Paw Prints | 2018-08-01 | 13 |
| Paw Prints (Readalong Edition) | 2021-07-01 | 12 |
| Plant Power | 2018-08-01 | 8 |
| Polar Babies | 2019-07-01 | 7 |
| Pollinator Pals | 2021-08-01 | 7 |
| ¡Practiquemos deportes! (Let's Play Sports!) | 2022-01-01 | 0 |
| ¿Qué pasa con eso? (Where Does It Go?) | 2020-08-01 | 5 |
| ¿Qué pasa en el invierno? (What Happens in Winter?) | 2016-08-01 | 6 |
| ¿Qué pasa en la primavera? (What Happens in Spring?) | 2015-08-01 | 6 |
| Rain Forest Babies | 2020-08-01 | 9 |
| Raptor World | 2019-07-01 | 7 |
| Record-Breaking Animals | 2024-08-01 | 7 |