"Choo Choo! All aboard!" This brightly coloured wooden Choo Choo Sound Train might look small, but it has a big personality! Press the little button on the top of the train to hear the noise of a real locomotive - the perfect accessory to add a realistic touch a wooden railway network! Magnetic couplings ensure compatibility with all other engines and carriages in the Bigjigs Rail range. Most other major wooden railway brands are compatible with Bigjigs Rail. Made from high quality, responsibly sourced materials. Conforms to current European safety standards.