Baby Einstein has set the stage for your baby's first masterpiece with Symphony Gears. By blending music and early engineering, this discovery toy keeps your little maestro busy as she switches the gears around for surprising results. Watch her explore new melodies as she uses cheerful Baby Einstein characters to stack up different instruments. Every choice she makes causes a new reaction, like engaging sounds and fun colorful lights that flash and move to the rhythm of the beat. With the crank of the big gear or the push of the blue Einstein button, she'll create a performance like no one's ever seen or heard before. You can adjust the volume to either high or low settings, or turn it off completely when not in use. You and your baby will enjoy a better musical experience from the higher end quality speaker. Designed to grow with baby, the music will go on for years. - Character gears layer up instrument sounds - Crank the big gear to activate baby's symphony - Helps baby practice turning and gripping - Baby's decisions cause toy to light up