Product Description Wonderful Christmas Music Box This is a magical building block music box world! Built-in high-quality music movement. Turn the handle, it will sing a Song -“Joy To The World”. Let you enjoy the happy Christmas melody, enhance the warm holiday atmosphere! Have a wonderful family time with the Christmas tree building set! Unlimited Fun Christmas Toy Using 373 Pieces building blocks to build a colorful Christmas Tree can be full of challenges and fun for kids, even parents. DIY Christmas Tree music box, can make people divert attention by manual labor, relieve stress and relax themselves. In this process, you can assemble with your children and enjoy the fun of parent-child life. This DIY toy will bring endless fun in this Christmas Holiday! Creative Christmas tree Building Kits for Kids In the process of toy installation, gradually cultivate their hands-on ability. Meanwhile, in the process of assembly, the christmas tree building kit can also develop their hand-eye coordination, logical thinking, and creativity. Let your child get comprehensive ability improvement. Easy to Assembly All parts are made of high-quality, non-toxic, odorless, and harmless ABS plastic, which is strong and durable. Build it with your children, family or friends, free their attention from video games, enhance the relationship between parents and children, and experience the fun of DIY. Best Christmas Gift Idea for Kids Perfect Christmas tree sets! Decorate the little room, office, bedroom, kitchen table, or on counter top and brings the Christmas spirit with it. Enjoy the wonderful time with the kids or encourage them to play independently and make that birthday or holiday one to remember. On this special day The recipient will get the double happiness from you.*（Children under 8 years old should be accompanied by adults.）