| 作者 (Author) | Stewart, Melissa |
| Summary: Text and colorful photos introduce the coolest robots of today and tomorrow, while teaching the science behind these amazing machines. | |
| 等级 (MML) | MM Level-5.3 |
| 年级 (IL) | Lower Grades (LG K-3) |
| 字数 (Words) | 2330 |
| 类型 (Fiction) | Non-Fiction |
| 系列 (Series) | National Geographic Readers: Level 3; |
| Topic: Technology-Robotics; | |
