Flying Scotsman

Learning Curve
The Flying Scotsman has 2 very large wheels (like the big city engine) in the middle of the first and the second wheels. The Flying Scotsman also has two tenders. The first tender holds coal, and the second holds water.

Ertl
The Ertl Flying Scotsman is unlike the wooden one. For example, the ertl Flying Scotsman has one tender, and it is smaller.