| 出版 | Ladybird, 1996 |
| 主題 | Juvenile Nonfiction / Science & Nature / Flowers & PlantsJuvenile Nonfiction / School & EducationJuvenile Fiction / Interactive Adventures |
| ISBN | 07214181989780721418193 |
| URL | http://books.google.com.hk/books?id=zYYdAAAACAAJ&hl=&source=gbs_api |
