Add something completely new to your sensory explorations! Explore a wild range of sensory fun with the Sensory Tray! Designed to produce simultaneous tactile, auditory and visual effects, the Sensory Tray 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 on and watch the materials shake, sift and glide about! The tray is water-safe and easy to clean. Tray comes with rechargeable batteries, remote control and an A/C adapter. Includes: 1 sensory tray, 54.5cm x 20cm (21.5" x 8") and guide.