ROBOTIME 3D Wooden Puzzle Toy DIY Music Box Model Kit Battery-free Automatic Playback Mechanical Craft Educational Boys Girls Adults Entrance Year

🎻【ROBOTIME 3D Wood Puzzle】This is the latest 3D puzzle in the mechanical music box series. This hobby kit incorporates a cello as a "mechanical music box," and the magic begins. With about 5 hours of assembly work, winding the spring makes the bow move, and Chopin's music plays. The intricate design and attention to detail make this 3D puzzle special. 🎶【Auto Play Function】Simply winding the spring allows the melody of "Nocturne No. 2" to play without batteries. During the performance, the bow moves automatically from side to side, creating an immersive experience as if a real cello is being played. 🌹【Romantic Cello Model】This magic cello music box features a design that combines a cello and a book of magic. The cello body has a hollow structure, allowing the internal gear set to be visible, and is decorated with a six-petal flower. The panel is engraved with classic European patterns, exuding a retro beauty. 📚【Educational Value】This educational toy not only provides enjoyment as a wooden puzzle but can also be used for STEM education. It can be enjoyed together by parents and children or used in educational settings at schools. 🎁【Great Gift Idea】This "Magic Cello" puzzle with a music box comes in beautiful packaging and is perfect for adults and older children. This model kit makes a wonderful gift for special occasions such as Christmas, birthdays, Valentine's Day, housewarming, anniversaries, and Mother's Day. Give a handmade gift to create special memories. 🏠【Attractive Desk Decoration】The completed size is 23.4x20.3x18.5cm. This cello puzzle is ideal not only as an assembly kit but also as an impressive display for home or office. Along with the joy of assembly, it creates special scenes and is a prized item for collectors and enthusiasts. 🛠️【Precision Processing & Assembly Difficulty】This 3D wooden puzzle is made using precise laser cutting technology. Each part is intricately processed, and the mortise and tenon structure allows for sturdy assembly without glue. Composed of 199 pieces, the parts can be easily removed and fit perfectly together, making it enjoyable for both beginners and experienced puzzle enthusiasts. Additionally, if you encounter any issues during assembly or if parts are missing, quick support is provided, allowing you to enjoy it with peace of mind.