As most grandparents will know, once your grandchild gets to be over the age of 16, present buying can be a tricky affair. We are not connected to the things that they love and we have little idea about style, fashion or hot trends so the decision can be difficult. Some grandparents opt to take the easy way out and simply send money or a gift card, but I have never been a fan of that kind of gift. My eldest grandson is off to college this year and so his birthday present has to be extra special. Here is…