Description: A big challenge to intelligence and balancing ability Environmentally friendly Power unnecessary Magical Ball improves the sensation-motion intelligence of the player: by controlling moving route of the little ball、 the player can improve his coordination between eyes and hands and also his concentration ability. Intellect Ball are especially developed on the basis of traditional plane mazes The player shall first learn to observe Try to find out the correct advancing route. Observation and discovery are two key points for winning the game Spatially arranged tracks can improve the player's perception of space and direction. In subconscious perception、 the player will obtain more physical knowledge(mechanics、 kinematics、 space) and learn more relations between things in the world. Promote player's cerebral cortex development through visual and mind activities. This Kids Intelligence Ball helps to promote development of both left and right cerebral hemispheres of the player. Helping him enjoy balanced abilities. Size of the Toy Ball: 13cm in diameter Package Included: 1 x Magical Intellect Ball