| SKU | Unavailable |
| ISBN 13 | 9781856975803 |
| ISBN 10 | 1856975800 |
| Title | I Wonder Why Tunnels Are Round |
| Author | Steve Parker |
| Series | I Wonder Why |
| Condition | Unavailable |
| Binding Type | Hardback |
| Publisher | Kingfisher |
| Year published | 1995-09-15 |
| Number of pages | 32 |
| Cover note | Book picture is for illustrative purposes only, actual binding, cover or edition may vary. |
| Note | Unavailable |