Series
| Series Name | Release Date | Product Count |
|---|---|---|
| Community Helpers | 2013-08-01 | 32 |
| Community Helpers | 2019-01-01 | 34 |
| Community Helpers + Meet the Community Helpers Pairing | 2021-08-01 | 4 |
| Community Places | 2022-01-01 | 16 |
| Community Workers | 2024-08-01 | 23 |
| Comparing Directions | 2019-01-01 | 7 |
| Construction Zone | 2022-08-01 | 7 |
| Construyendo el carácter (Building Character) | 2018-01-01 | 8 |
| Cook with Me | 2014-08-01 | 9 |
| Cool Careers | 2019-07-01 | 7 |
| Cool Cars | 2022-08-01 | 37 |
| Cool Castles and Palaces | 2019-07-01 | 9 |
| Cool Cats | 2017-08-01 | 27 |
| Cool Rides | 2009-08-01 | 23 |
| Countries of the World | 2022-08-01 | 61 |
| Countries We Come From | 2015-07-01 | 75 |
| Country Explorers (set 2) | 2023-01-01 | 10 |
| Country Explorers (set 3) Series | 2023-08-01 | 10 |
| Country Explorers Set Two | 2023-01-01 | 1 |
| Country Profiles | 2019-01-01 | 79 |
| Count with Me | 2024-08-01 | 5 |
| Crafting with Nature | 2020-01-01 | 7 |
| Crafting with Style! | 2025-01-01 | 7 |
| Crafts in a Snap! | 2023-01-01 | 7 |