- New Beginnings, Part 1 (Time Chroniclers Audiobook Series - Episode 1)
- New Beginnings, Part 2 (Time Chroniclers Audiobook Series - Episode 2)
- The Reunion, Part 1 (Time Chroniclers Listening Series - Episode 3)
- The Reunion, Part 2 (Time Chroniclers Listening Series - Episode 4)
- New Frontiers, Part 1 (Time Chroniclers Listening Series - Episode 5)
- New Frontiers, Part 2 (Time Chroniclers Listening Series - Episode 6)
- The Journey to Novarupta
- The Laws of Thermodynamics
- The Scopes Trial
- Ape Men Fossils
- more...