Kids are naturally curious and as Christmas approaches, increasingly excited for Santa's arrival. When they ask you if Santa is on his way (i.e. where the heck is he with my presents?) you have two choices: make something up or track Santa and his fleet footed, flying reindeer online.
It turns out that NORAD (the North American Aerospace Defense Command is on the job! Alix of Modern Kiddo was so intrigued by this that she researched and wrote about the fascinating history of NORAD's Santa tracking duties. Read her post at Modern Kiddo where she also shares the link so you and your kids can keep digital tabs on Santa (and, of course, those bags of presents).