I think after a certain point, the kids would start outthinking him and then it would be uncomfortable for everyone. But very young kids Arthur could spend hours with. As long as there was an adult around to keep an eye on things. *g*

Oh hey! I was wondering earlier if you'd be interested in doing one of those not-OOM type threads with Cal and Ianto, since I consistently fail at checking Milliways on the days you post Ianto in and Cal is going to get another EP at approximately a quarter after never at this rate?