Enhance the child's curiosity for wonderful music.brain development musical play train with light auditory sense. Sense of touch exercise sight train engine with 3d lights and music lights of engine will reflect on the floor and on the ceiling also.train engine turns automatically when dash with anything (BUMP & GO ACTION) thomas comes to life with phrases, whistles and fun train sounds. Each features a working led lights all around and as it moves along you'll hear a 'chug chug' or different sound. With double flash lights, music, face action, lifting device and rotation it has shining eyes and lights all over body, gives it a beautiful train engine looks.the engine will move / revolve with sweet music and flash lights. Best entertainment for the babies with beautiful colorful lights to see.