Track Size Trolley designed for children ages 2 years to 6 years. Fits standard wooden tracks and within the road of floor play mats. Links up to magnetic train sets through metal "headlights" at both ends. Take a ride in Mister Rogers' Neighborhood - ideal play with wooden building blocks. Take the trolley to school for show and tell promoting community, neighborhood, and kindness to one another---this is what Mister Rogers' stood for.