A fantastic busy box! The Explore-a-Center encourages parallel play for two to four children at one time allowing each one to explore and experience the wonders of learning. This fun floor or tabletop busy box provides the user with eight activities which turn on multi-colored blinking lights, mechanical music, vibration and many different sounds including children’s laughter, water splashing, and circus music. Perfect for learning about cause and effect. The side mirrors allow for visual recognition. It has a volume control to adjust the music and sound effects. Size: 17"L x 19½"W x 6"H. Requires 4 AA and 4 C Batteries.