Series
| Series Name | Release Date | Product Count |
|---|---|---|
| Clasificación animal (Animal Classification) | 2017-01-01 | 8 |
| Climate Change: Need to Know | 2024-01-01 | 7 |
| Code Red | 2010-08-01 | 15 |
| Coding is Everywhere | 2018-08-01 | 8 |
| Cold Whispers | 2015-07-01 | 9 |
| Cold Whispers II | 2016-08-01 | 10 |
| Colorful Minds: Tips for Managing Your Emotions | 2021-08-01 | 12 |
| Colors in Nature | 2013-08-01 | 8 |
| Colors in Our World | 2025-08-01 | 0 |
| Colors Tell a Story | 2014-08-01 | 8 |
| Community Helpers | 2019-01-01 | 34 |
| Community Helpers | 2013-08-01 | 32 |
| Community Helpers + Meet the Community Helpers Pairing | 2021-08-01 | 4 |
| Community Places | 2022-01-01 | 16 |
| Community Workers | 2024-08-01 | 17 |
| Comparing Directions | 2019-01-01 | 7 |
| Conoce a los caballos (Meet the Horses) | 2025-08-01 | 0 |
| Construction Zone | 2022-08-01 | 7 |
| Construyendo el carácter (Building Character) | 2018-01-01 | 8 |
| Cooking Chemistry | 2025-08-01 | 0 |
| Cook with Me | 2014-08-01 | 9 |
| Cool Careers | 2019-07-01 | 7 |
| Cool Cars | 2022-08-01 | 33 |
| Cool Castles and Palaces | 2019-07-01 | 9 |