The edge of the teaching aid box is 59cm above the ground. It can be used both indoors and outdoors, and is more comfortable to use under sunlight when paired with a roof. Playing with sand and water boxes is suitable for collective social activities, such as sculpting sand and playing in water, creating the joy of shared games. Provide ample operating space and display large teaching props. Can play fishing games, water float and sink games, sand games, bubble games, etc