Here are some great resources for model train enthusiasts! Check out the 1999 Atlas O & 2002 Model Power No.162 O-O27 & G Scale catalogs for more information on these amazing trains. Perfect for collectors or those just starting out, these catalogs provide a wealth of information on the latest models available. In addition, the recommended age range for these catalogs is 8-11 years, making them a great resource for children who are just starting to explore the world of model trains. Whether you're a seasoned collector or a beginner, these catalogs are sure to provide hours of fun and education.