Tricky Math Riddles for Kids: Screen-Free STEM Activities for Grades 6–8 to Crush Math Anxiety, Unlock Smarter Thinking and Make Family Time Fun
| Country | USA |
| Brand | OPD |
| Manufacturer | OPD |
| Binding | Apparel |
| Warranty | N |
| Color | Black |
| UPCs | 718430405653 |
| EANs | 0718430405653 |
| ReleaseDate | 0000-00-00 |