"•This puzzle is made of wood, allowing the pieces to fit together without tools or glue, allowing for simple and straightforward assembly. •Once finished, you will have a beautiful model for decoration, measuring 25 x 15 x 14 cm. Exquisite lace and finish, with great detail. Quality model for exhibition. •It is recommended for children from 6 years old. •An entertaining game that will provide fun for both families and individuals, in which motor skills, memory, and organizational skills will play a key role. •Movement through mechanical gears, manual operation or with a solar panel, which will completely free your hands and allow unlimited cycles. •Contains: 1x solar panel, 5x metal balls, 1x glue, 1x wax block, 1x sandpaper, 1x solar panel. Powered by 2x AAA batteries (not included) or solar panel (included). Pieces: 188 Difficulty: 4 out of 5 Recommended age: 6+ Not recommended for children under 6 years old, as it contains small parts that could cause choking. It is always recommended to use it under adult supervision. Wood "