Here Shine Baby Bath Toy Water Scoop Rotating Cylinder Flow Observation Cup Bathroom Swimming Pool Beach Toys for Baby, 9 Month up DEVELOPMENT FOR YOUR TODDLER - Boosts Baby's Hand-Eye Coordination And Problem Solving Skills EASY TO HOLD - Easy hold and super light-weight especially designed to your little one's small hand HOW DOES IT WORKS - Water is drawn up from the up inlet, then flow down; The inner runner keep rotating with the flowing water SIMPLE DESIGN, EASY TO GAIN A BIG FUN - It WORKS because of the flow of water. No Batteries Required ENCOURAGE BABY'S PERSONAL DEVELOPMENTAL BREAKTHROUGH - It's the very essence of their approach to innovation in creating developmental toys