| 作者 (Author) | Carney, Elizabeth |
| Summary: Colorful photographs and simple text introduce the planets. | |
| 等级 (MML) | MM Level-3.5 |
| 年级 (IL) | Lower Grades (LG K-3) |
| 字数 (Words) | 921 |
| 类型 (Fiction) | Non-Fiction |
| 系列 (Series) | National Geographic Readers: Level 2; |
| Topic: Universe/Solar System-Planets; | |
