| 作者 (Author) | Brown, Marc |
| Summary: Arthur goes with his class on a field trip to the museum but takes a wrong turn when heading for the bathroom. | |
| 等级 (MML) | MM Level-2.3 |
| 年级 (IL) | Lower Grades (LG K-3) |
| 字数 (Words) | 454 |
| 类型 (Fiction) | Fiction |
| 系列 (Series) | Arthur; Step into Reading: Step 3; |
| Topic: Adventure-Lost/Abandoned; Animals-Aardvarks; Places-Museums; Recommended Reading-Reading Rockets; | |
