This train set is designed for children 3yrs and up. Huge Wooden Train Set - 100 pieces This fantastic set is compatible with all the Thomas the Tank Engine and Brio trains and tracks, so you add it to any existing pieces you already own. Set comes with a total of 100 pieces: Don't be mistaken, this train set is great quality and will bring hours of enjoyment to your children. You can see from the photo that the set is great. It is able to be set up in a variety of different shapes to give you children hours of varied fun and play. If you have a big enough area then you could purchase two sets and still have change left over to go to the movies. Size set up is a HUGE 100cm x 100cm