Smarter Every Day Helicopter Physics Series - #4 They're Gyroscopes (2011– ) Online
- Original Title :
- Helicopter Physics Series - #4 Theyu0027re Gyroscopes
- Genre :
- TV Episode / Documentary
- Year :
- 2011–
- Directror :
- Destin Sandlin
- Cast :
- Destin Sandlin,Carl Groover,Richard Ledbetter
- Writer :
- Destin Sandlin
- Type :
- TV Episode
- Rating :
- 6.2/10
Smarter Every Day Helicopter Physics Series - #4 They're Gyroscopes (2011– ) Online
| Episode credited cast: |
 | Destin Sandlin | - | Himself - Host |
| Rest of cast listed alphabetically: |
| Carl Groover | - | Himself |
| Richard Ledbetter | - | Himself |
