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: 18 x 18 x 19.5cm
6. Suitable for children aged 6 and above