The Baby Einstein Ocean Explorers Neptunes Busy Bubbles Activity Toy is a handheld, multisensory toy that engages baby’s senses and promotes cause & effect learning with music, lights, sounds, textures, and more. 5 multisensory bubbles help baby activate lights, 7 melodies, rattles and more with every press on this ocean-themed toy. Lift the fabric Opus flap to reveal a baby safe mirror. Spin the starfish to hear a clicking sound and see it light up yellow. Explore the gel-like texture of the jellyfish button and hear The Jellyfish Wiggle as the ring around the jellyfish glows purple. Toggle the blue switch to hear The Stacking Song and see blue lights. Spin the ball to see and hear the rattle beads roll. Colorful, 3-ring bead chaser stimulates fine motor skill development, and every press reinforces cause and effect learning and engagement. Surface wipes clean. Toy requires 3 AAA batteries. Features volume control.