Light-up button on the monkey's tummy plays songs, music, encouraging phrases and silly sounds The motion sensor responds to shaking with playful monkey sounds and fun phrases Develop fine motor skills by sliding and rattling the rings, spinning the ball and twisting the bananas The easy-grasp handle is perfectly sized for baby to grab and shake or for mom to grab for on-the-go play Three adorable songs sung in a cute monkey voice encourage parent-child sing-alongs