Promote Sensory Learning with Kidoozie’s Whirl ‘N Go Ball Tower! With five different levels for the balls to travel, this tower is sure to be tons of fun. Each comes in a different color and drops the ball in a different spot which makes it enticing for children. They're sure to have tons of fun watching the balls drop. Package contains (1) Kidoozie Whirl 'N Go Tower. Includes six colorful levels and four fun balls.