My First Railway Light Up Rainbow SetFollow the lights and make the rainbow shine in the 36002 Light Up Rainbow Set. This interactive toy train set introduces toddlers to basic sequencing and cause and effect patterns in a fun and engaging way. The aim of the game is simple light up the rainbow with all of its beautiful colors. To do so, just follow the blinking lights on the tracks with the little wooden train. Each time you correctly follow the lights through the cloud and complete the