Feature: 1. Mind Exercising: Our 3D maze ball has a good exercise for the mind and can exercise your child's concentration when they are playing with the maze ball. 2. Hand Eye Coordination: If you want the ball in the maze ball to have a good orientation need to have enough hand eye coordination, play the maze ball to improve your child's hand eye coordination. 3. Spatial Thinking and Gravity Principle: This maze ball itself is the process of understanding space and the use of gravity, when your child wants to successfully break through the levels, you can gain an understanding of this knowledge. 4. Safe and Practical: This gravity maze ball is very safe and practical, which can be a good toy and tool for exercising children. 5. Applicable Scenes: Our gravity maze ball is suitable for daily play at home, and can also be used in playgrounds, schools and recreation rooms. Specification: Item Type: 3D Maze Ball Material: Plastic. Package List: 1 x 3D Maze Ball