The LED ball device, Afrosina Company for Sensory Rooms, introduced it from the components of the sensory room. It consists of two moving balls of colored LED lights that help children focus attention by spreading colored lights throughout the sensory room. These lights interact with the sound, with its strength, weakness, and different frequencies, and help children. On the link between movement and sound, which strengthens the visual and auditory synergy, and this device adds a spirit of fun and joy inside the room through the circular movement of the colored lights that spread throughout the room and are followed by the children