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 | Routledge |
| Manufacturer | Routledge |
| Binding | Paperback |
| ItemPartNumber | Illustrated |
| ReleaseDate | 2016-10-11 |
| UnitCount | 1 |
| EANs | 9781138666382 |