Trying to teach your little one how to fall asleep on their own, and stay in bed until it's time to get up? The GroClock is going to help you do that in a sweet and easy way! A glowing screen shows images of stars and sun to communicate. Stars go out one-by-one during the night to show the passing of time. Key-lock option and adjustable screen brightness. Silent operation with option for digital clock and audible alarm feature. Recommended age 2 years and above.