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 | Publications International, Ltd. |
| Manufacturer | Publications International, Ltd. |
| Binding | Hardcover |
| ItemPartNumber | illustrations |
| ReleaseDate | 2012-09-04 |
| UnitCount | 1 |
| EANs | 9781450853958 |