Difficult Riddles For Smart Kids: Science and Technology Edition: 350 Fun Brain-Stumpers For Kids and Families: Ages 8 and up (7-9, 9-13+) (Eleven Worlds to Explore)
| Country | USA |
| Brand | ETAI |
| Manufacturer | ETAI |
| Binding | Paperback |
| ItemPartNumber | 20156 |
| Model | 20156 |
| ReleaseDate | 2005-07-01 |
| UnitCount | 1 |
| EANs | 9782726868317 |
