Mindy Sink is the author of the guidebook Moon Denver, a co-author of Colorado Organic: Cooking Seasonally, Eating Locally and has written extensively for The New York Times. Learn more about Mindy at www.mindysink.com. What to do when family and friends with kids visit our dear Mile High City? It’s a question so many of us moms ask–whether it’s just to make fun for our own family or entertain the guests. As the author of Moon Denver, a Moon Handbooks guidebook, I should be totally prepared for this. And I am, as long as I keep my guidebook nearby with pages earmarked for the many possibilities. My brother-in-law and his family will be joining us for Spring Break this year and this means I’m planning now so that we can keep our 4-year old happy along with her 11, 10 and 6-year old c...