Functional features: Kindergarten sensory integration training quarter circle, also known as rock circle, is an important equipment for kindergarten sensory integration training. It is made of plastic material. Two arc-shaped rods are connected by a cross bar, which can form a 1/4 circle, a semicircle, and the whole circle has different playing methods and training functions. 1. A quarter-circle balance board, which can be used as a balance platform to stand on and shake and throw and catch the ball; Can be used for climbing,Training body coordination; 2. S-shaped balance beam, flat: mainly exercise children's balance ability, play like a full circle; Stand: Let the child climb up and down on it, which is very helpful for the coordination of the child's whole body. 3. Semicircle: Lying and shaking inside can train the vestibule; Standing on it and shaking, you can train your balance. Semicircle standing allows children to climb and exercise their physical coordination. 4. Full circle: Let the child walk forward, backward, close his eyes, bounce the ball, hold the ball or roll on it. It can train children's vestibule, body coordination, control ability, joint flexibility, tendon strength and so on.The development of concentration, thus promoting the improvement of sensory integration ability, is becoming more and more popular in kindergartens, families and entertainment centers. Product specification: S type balance beam, semicircle balance beam, 1/4 circle balance beam. Length: 1.8 m, diameter: 1.8 m. Material: Plastic.