He's REALLY interested in it- watches closely every time I move it and tries to find ways to get a closer look.
He hasn't actually stepped foot in it yet but he is comfortable with walking up to it and looking round it. He did stick his head in a couple of times too.
Oh crud. I just realised I posted this in the wrong section - it should have been in the problem forum and resolution one. Apologies!
If a mod is able to move it then please do.