| 作者 (Author) | Seuss, Dr. |
| Summary: A story in rhyme about how a yawning bug sets off a chain reaction of yawns until everyone finally goes to sleep. | |
| 等级 (MML) | MM Level-4.4 |
| 年级 (IL) | Lower Grades (LG K-3) |
| 字数 (Words) | 1763 |
| 类型 (Fiction) | Fiction |
| 系列 (Series) | Dr. Seuss; |
| Topic: Poetry/Rhymes-Poetry/Rhymes; | |
