WARNING! Not suitable for children under 36 months because of small parts. Choking Hazard This is a new series for the very young, with large colourful stickers of wheels, carriages, engines, drivers and passengers that can be put together on the page to create attractive scenes. It offers interchangeable stickers that provide a wealth of picture-making possibilities. Themes and scenes include a busy station, a steam train, freight train, a monorail, bullet trains, underground trains, and funiculars.