3D Intellect Labyrinth Maze Ball, Maze Puzzle, IQ Puzzle Game (158 Steps) â€¢ Environment-friendly, power-free. â€¢ Improves the player's perception of space and direction. â€¢ A big challenge to intelligence, patience and balancing ability. The Intellect Labyrinth Maze Ball will improve coordination between eyes, hands and concentration in children as well as adults. For ages 6 and up.