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 | Hartley and Marks Publishers |
| Manufacturer | Hartley and Marks Publishers |
| Binding | Paperback |
| ItemPartNumber | 9780881791211 |
| UnitCount | 1 |
| EANs | 9780881791211 |
| ReleaseDate | 0000-00-00 |
