Explore a whole new range of sensory fun! Designed to produce simultaneous tactile, auditory, and visual effects, the Sensory Table can be placed on top of the Educational Light Cube to add visual interest. Place water, sand, or other sensory materials inside the tray. Turn the tray device on and watch the materials shake, sift, and glide about! The tray is water-safe and easy to clean. Tray comes with rechargeable batteries and an A/C adapter. Includes: 1 sensory tray up to 22” in diameter x 8-1/2” deep, and guide.