| 作者 (Author) | Willems, Mo |
| Summary: Gerald gets serious about teaching Piggie to throw a ball, but Piggie, as usual, just wants to have fun. | |
| 等级 (MML) | MM Level-1.0 |
| 年级 (IL) | Lower Grades (LG K-3) |
| 字数 (Words) | 259 |
| 类型 (Fiction) | Fiction |
| 系列 (Series) | Elephant and Piggie; |
| Topic: Animals-Pigs; Animals-Elephants; Humor/Funny-Funny; Interpersonal Relationships-Friendship; | |
