The Skeleton Inside You (Let's-Read-and-Find-Out Science 2)
Night and day, whether you're asleep or awake, your heart is always beating. Read and find out how your heart works and how to keep it healthy.
| Country | USA |
| Brand | HarperCollins |
| Manufacturer | HarperCollins |
| Binding | Paperback |
| ItemPartNumber | 9780064451390 |
| ReleaseDate | 2000-12-26 |
| UnitCount | 1 |
| EANs | 9780064451390 |