Sleep Behavior Reward Chart- The wake up light clock with 4-week behavior reward chart and over 100pc stickers will greatly help children develop good sleeping-waking habits. Kids love to complete tasks, chores and activities when they're properly motivatedand rewarded for their behavior and actions.It gives them a new goal and focus to help them understand the upside of doing the right thing. How It Works- The clock is designed with vision, hearing and pattern to convey information (alam+colorful light+sun/moon icons). When the green light and sun icons are displayed and wake-up alarm, it means it's time to get up; when the bluelight and moon icons are displayed and sleep alarm rings, it means it's time to sleep. When a child wakes up, if he finds that kids alarm clock display moon icons or alarm won't goes off, he will stay in bed. Send Kids to Dreamland with Sleep Sounds- Time to wake/sleep clock is also a sleep sound machine which has 7 kinds of high-quality smooth music (bird, rain, bonfire, white noise, etc), 4-level volume to help the toddlers fall asleep quikly and sleepbetter with timer will auto off lights and sounds (15,30,60mins).The setting item supports distinguishing between weekday and weekends, so that children can enjoy a natural awakening at weekends.