Description: This is car road builder puzzle maze board game can develop hand-Eye coordination and logical ability. There are various ways to construct your road to challenge, suitable for kids players. The board is sturdily constructed and surface is smooth for a fluid tracing game play. 1Set kids play toy,easy to to develop more fine motor skills. Funny and simple, improve concentration, perception and patience. Specification: Material:Plastic Size:3838cm/14.9614.96inch Package Includes: 4 Pieces Boards 6 Pieces Curve 6 Pieces Cross 4 Pieces Arc 1 Piece Starting Point 1 Piece Finishing Point 3 Pieces Balls 1 Piece Manual 1 Piece Enginnering Vehicle Note: Please allow slight dimension difference due to different manual measurement.