Series
| Series Name | Release Date | Product Count |
|---|---|---|
| Creepy Crafts & More | 2020-08-01 | 7 |
| Creepy Crawlies | 2015-08-01 | 13 |
| Cutting Edge Technology | 2020-08-01 | 7 |
| Danger Below! | 2020-08-01 | 8 |
| Danger Down Under | 2024-01-01 | 7 |
| Dangerous Jobs | 2015-01-01 | 21 |
| Dangerous Journeys | 2022-08-01 | 8 |
| Deadly Disasters | 2021-08-01 | 7 |
| Deconstructed Diets | 2021-01-01 | 7 |
| ¿De dónde viene? (Where Does It Come From?) | 2020-07-01 | 14 |
| Defining Moments | 2005-08-01 | 7 |
| Defining Moments: Overcoming Challenges | 2006-08-01 | 7 |
| Defining Moments: Super Athletes | 2009-01-01 | 3 |
| De puntillas en lugares escalofriantes | 2017-07-19 | 17 |
| Desert Animals Searchin' for Shade | 2015-01-01 | 8 |
| Digging Up the Past | 2019-07-01 | 7 |
| Digital Citizenship | 2019-01-01 | 6 |
| Digital Planet | 2020-01-01 | 5 |
| Dino Times Trivia | 2008-08-01 | 7 |
| Dirt Bike Crazy | 2019-08-01 | 7 |
| Disappearing Acts | 2010-01-01 | 8 |
| Disaster Stories | 2014-08-01 | 8 |
| Disaster Survivors | 2010-01-01 | 9 |
| Disaster Zone | 2015-08-01 | 17 |