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 | Knopf |
| Manufacturer | Knopf |
| Binding | Hardcover |
| ItemPartNumber | 45155360 |
| ReleaseDate | 2017-02-21 |
| UnitCount | 1 |
| Format | Deckle Edge |
| EANs | 9780451493972 |