ROKR ROKR 3D Wooden Puzzles for Adults 223pcs Piano Model Kit 1:20 Scale Building Puzzles Wooden Music Box Unique Gift for Men Women Hobbies for Birthday Christmas

[ VINTAGE PIANO MODEL ] The ROKR Piano 3D puzzle is a 1/20 scaled reproduction of a classic musical instrument. Its base is designed to look like a book, and its transparent structure is filled with gears. Both kids and adults will enjoy the process of assembling this intricate model and displaying it with pride. Once completed, the piano comes to life with a beautiful melody, "Variations on the Canon," playing from within. [ SELF-PLAYING KEYS ] The ROKR Piano model kit is powered by gear transmission, no batteries required. Just wind up the spring-key under the book, and the keys will play a beautiful tune automatically. It features intricate gears and a transparent structure, allowing you to admire the inner workings of the piano. With its self-playing keys and mesmerizing melody, ROKR Piano model kit brings the beauty of music to life in a unique and interactive way. [ NO GLUE TECHNIQUE ] This 223pcs 3D wooden puzzle uses mortise & tenon joint structure and precise laser cutting. Parts are easy to pop out and fit well together. So it requires no glue. It takes about 4.5 hours to put together. Built size measures 5.5x6.6x5 inches (with open lid). [ GIFT FOR ALL ] This creative building set is definitely a good choice when gifting others on birthday or anniversary. Package is beautifully designed, coming with everything needed: a step-by-step manual, pre-cut wood sheets, a music movement, wax, sandpaper. And any question ROKR are glad to help. This puzzle is not only a fun and challenging activity but also a stunning decorative piece that is sure to impress. [ NEAT DESK DECOR ] The attention of ROKR to detail is remarkable, from the delicately crafted keys to the meticulously designed interior. Piano 3d puzzle is not only a pastime kit but also an impressive display for home or office, creating a special scene that builders and collectors love to own and display.