Four historic locomotives in popular N scale (1:160). The Class A3 Flying Scotsman" (1923) was the first to reach 100 mph. The Class A4 "Mallard" (1938) holds the world speed record. The Class 55 "Deltic" (1961) ran the London to Edinburgh main line for more than 20 years. The Class S46 "Claude Hamilton" (1890) won a gold medal at the 1900 World's Fair in Paris. Each die-cast metal and plastic model arrives on an 8" section of track. Ages 14 and up."