What Are Sound Waves? (Light and Sound Waves Close-Up)
| Country | USA |
| Brand | Random House Books for Young Readers |
| Manufacturer | Penguin Books |
| Binding | Paperback |
| ItemPartNumber | 9780143121909 |
| Color | Sky/Pale blue |
| ReleaseDate | 2013-08-27 |
| UnitCount | 1 |
| Format | Illustrated |
| EANs | 9780143121909 |