Interactive pull-along dinosaur ball pit with lights and over 30 songs, sounds, and phrases. When the dino is pulled or pushed, colorful balls bounce around in its back, and lights and sounds are activated by movement. Features 3 Smart Stages learning levels to teach letters, numbers, colors, and shapes. Includes 4 colorful dino egg balls that encourage babies to grasp and drop them into the dino's back. Promotes fine and gross motor skills in babies and toddlers aged 12 to 36 months.