Parents need to know that there is no objectionable content in this educational game. However, parents should also be aware that the game has an online mode -- Common Sense doesn't recommend online play for anyone under 12.
Educational value:Economics and business sense are taught through the gameplay. History of railroading and railroad inventions are covered during loading screens.
I had to go though the tutorials on the demo, with him but my 6 year old loves it. He doesn't get the corperate takeovers, and likes the sandbox modes.