Goodness no! Mind you, the 13 year old may act up just as bad. You will probably have to be on your toes for a few weeks but once you have their respect then it should be fin. This is why I like working with the adults, much more sensible (Tai Chi - never seen a kid in the class. Kind of a shame really, with the right kids I reckon they would take to it very well and it would do them a lot of good.).<br/><br/><br/>What martial art do you practice?