A classic made even better! New sleek design features 6 colorful levels to watch balls whirl and roll around. New larger sized rattle balls are the perfect size to hold but are too large for baby's mouth. Our Whirl 'n Go Ball Tower engages and enhances childrens fine motor and problem solving skills, and also teaches them cause and effect learning. To help engross children in fun and beneficial playtime, this kit includes colorful acrylic balls that are exciting to touch and contain rattling beads than make super fun noises when they roll! It easily breaks down for on-the-go activities and fun. Best of all, it can be built up to its full 12-inch size in a snap! Age 9mo