Wooden simulation model $ 5.42 Material: Wooden Product category: 3D wooden three-dimensional puzzle 3C configuration category: wooden toys under 14 years old Applicable age: over 3 years old (parents are recommended to interact with each other) Assembling skills]: When assembling, if the card position is too loose, you can pad a piece of paper; if it is too tight, you can polish it with the complimentary sandpaper! Note: No glue is needed during assembly. The assembly instructions are printed on the back. You can add colors before and after assembly.