My OH has been lucky enough to be invited out to Chicago in August to watch some golf. We were thinking of possibly using it as a family holiday as well, but this means all flying out together & me being in Chicago on my own for 3 days with our two boys (will be 3 & almost 6 by then). Is there much to do or will it just be a nightmare trying to amuse them? Our plan is to meet up after the golf & travel up to the Lakes for a week or so. Anyone who knows the area that could give me some advice?