Taking a "Mom & Son" Day at LEGO Store & Rockefeller Center

You know how you can take a personal day at work? Well this week on Thursday I heard the weather will be near 60 degrees, so I decided that a "day" of some sort needed to be taken. So I decided my son would skip daycare, he's on winter break from preschool anyway, and we'd enjoy a "Mom and Son" day.As far as I know there's no official "Mom and Son" day but I think there needs to be one. What