This is a car and ball combination, and is compatible with most Kullerbu track pieces. The ball is able to be removed from the car, and be roll separately, or even into the car. And the car rests atop the track pieces allowing it to race around the tracks like a roller coaster.

• Colorful car and ball combinations
• Encourages fine motor skills, cause-effect learning, imaginative play
• Imaginations are on a roll!
• Wooden ball printed brightly with the face of a friendly character
• Balls each fit snug inside the included vehicles