| GMD | Text |
| Classification | 612.1 SHO |
| Publisher | New York, HarperCollins,, c2001 |
| Subject | Heart -- Juvenile literature. |
| Series | Let's-read-and-find-out science book. |
| Description | 33 pages : color illustrations ; 22 x 27 cm. |
| ISBN | 9780064451390 |
| Suitable | From 6 To 10 |