The Patterns and the width of the board are designed to offer the most suitable tactile sensory intensity for the human body as well as the most realistic "nature" experience for children.It can be arranged into curvy or linear patterns to provide users with multiple ways of playing.There is no directional uncertainty; the change in angle is natural to humans.The slight slopes on the 4 sides of the board offer not only balance control for the front and back, it also stimulates the left and right balance. ? Enhance muscle development and tactile stimulation. ? Improve vestibular balance, movement coordination and sense of balance. ? Tranquilize emotions and enhances concentration. ? Improve self-confidence, learning ability and sense of reaction. ? Develop action planning ability. ? Help children adapt to new environments through games. ? Help children cultivate spatial concepts through arranging and constructing.