Yanhan Education Sound Cylinder Set Montessori Sensorial Material Sound Box Early Development Toy with Wooden Box

Sound Cylinder Set Montessori Sensorial Material Sound Box Early Development Toy With Wooden Box Sound Cylinder- Famous Montessori Sensorial Material Sound Box 6 Different Color Dots In The Bottom With Different Sound,The Same color is the same Sound The cylinders are graded from very soft to loud and each cylinder has either a red or a blue top and is contained in a wooden box with a matching red or blue lid. Purpose:To refine the child auditory sense and memory.