| GMD | Text |
| Classification | 629. Ste |
| Publisher | Washington, D. C., National Geographic Society, C.2014 |
| Edition | English |
| Subject | robotter |
| Series | National Geographic kidsNational Geographic kids readers., Level 1.National Geographic kids. |
| Description | 48 P. ; col, ill. ; 23 x 15 |
| ISBN | 9781426313448 |