DescriptionIn the process of playing, fully satisfy the child's wonder, and exercise the observation ability and logical thinking ability very well. And it is a toy both equipped with entertainment and education.It is also a brain teaser that helps with improving concentration, perception and patience, proven to increase their attention span.Features-Color:As Shown-Material: Wood-Size:18.00X12.00X3.00cm/7.07X4.72X1.18inch-Guide the balls through the paths with gravity, it is not an easy thing to control the rolling ball correctly.-Try to tilt the playing field to guide the marble to the end of the maze, without letting it fall into any of dead end.-Develop kids ability of balance control, improve kid's intellect, teach them to build up patience and explore for final victory.-When they are confused, give them advice and guide them to make right choice, increase bond with your child.-Improving kid's brainpower, hands and eyes agility in all aspects of sensory sensitivity and coordination.