Specification
| material | wooden |
| size:A3 | 297*420mm – 280 pcs Complexity: difficult Age 14+, assembly time 4-6 hours. |
| size:A4 | 210*297mm – 180 pcs Complexity: average Age 10+, assembly time 2-4 hours. |
| size:A5 | 135*157mm – 110 pcs Complexity: simple Age 7+, assembly time 1-2 hours. |
