We could spend hours waxing poetic about the ways our kids' grandparents enhance their (and our) lives. But if we had to narrow it down to a streamlined top 10 list, here's what it'd look like. Whether they're Grandma and Grandpa, Nana and Papa, or Granny and Gramps, if they're a part of your kids' lives, you can consider yourselves lucky. Here's why.
Source: Flickr user Sandor Weisz