Series
| Series Name | Release Date | Product Count |
|---|---|---|
| States of Matter | 2025-08-01 | 0 |
| States of Mind | 2020-08-01 | 10 |
| Staying Safe | 2025-01-01 | 6 |
| STEM Careers | 2019-01-01 | 17 |
| STEM in the Summer Olympics | 2019-07-01 | 8 |
| Stranded! Testing the Limits of Survival | 2014-08-01 | 7 |
| Strange History | 2024-01-01 | 5 |
| Summer Reading Set | 1 | |
| Super Bowl Superstars | 2015-07-01 | 17 |
| Super Cute! | 2017-01-01 | 40 |
| Superhero Science | 2020-08-01 | 12 |
| Supernatural Survivor | 2023-08-01 | 5 |
| Super Science Feats | 2018-08-01 | 5 |
| Super Science Feats: Medical Breakthroughs | 2018-08-01 | 5 |
| SuperSized! | 2007-01-01 | 12 |
| Supersonic Phonics Complete Set | 2023-01-01 | 1 |
| Supersonic Sounds Complete Set | 2024-08-01 | 1 |
| Super Sports Stories | 2023-08-01 | 8 |
| Survival Stories | 2020-08-01 | 9 |
| Survival Zone | 2017-01-01 | 13 |
| Swamp Things: Animal Life in a Wetland | 2016-08-01 | 8 |
| Symbols of American Freedom | 2019-01-01 | 14 |
| Take Flight! | 2021-08-01 | 7 |
| Tech Icons | 2014-08-01 | 9 |