Energy, Machines, and Motion: Student Guide and Source Book (Science and Technology Concepts for Middle Schools)
| Country | USA |
| Brand | Brock |
| Manufacturer | Brock |
| ItemPartNumber | 1221-0103LR |
| Model | 1221-0103LR |
| Warranty | 1 year from order date |
| Color | Clear |
| UnitCount | 1 |
| UPCs | 796348361247 |
| EANs | 0796348361247 |
| ReleaseDate | 0000-00-00 |