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 | Hay House |
| Manufacturer | Hay House Inc. |
| Binding | Paperback |
| ItemPartNumber | 35115783 |
| Model | 41-9HSR-UN8T |
| ReleaseDate | 2012-03-20 |
| UnitCount | 1 |
| EANs | 9781401940652 |