939 299 Levels Magical Intelligence Ball Three-Dimensional Track Maze Ball

1. Improve children's observation, concentration and imagination
2. Hold the ball with both hands, coordinate hands and brain, exercise balance
3. Moderate difficulty and interesting gameplay
4. How to play: Rotate the sphere, let the ball move forward on the track in numerical order, and try to reach the end in a short time.
5. Product size: 22 cm in diameter
6. Suitable for children aged 6 and above