Last Thursday night, with the help of “Mappy” (our borrowed GPS unit, so christened by the girls), we drove up to Washington, DC, for a few days of fun with Aimee and her family. And millions of other people, as it turns out, although why I expected the crowds to be thinner in July I do not know. Lesson learned, along with the cardinal lesson of parenting, which is that your children will never enjoy the parts of the vacation that you think they will most benefit from. Also: food in museum cafes is very expensive. On Friday we went to the Natural History museum, where we saw the elephant And the blue whale And my favorite animal, the penguin. From 2009-07-20 Then we paid $22 (!) to see butterflies. It was around this time that Phoebe stated she wanted to go back to the hotel. Instead, we pressed on to the National Air & Space Museum to find Amelia Earhart’s plane, which unfortunately was not on display due to exhibit maintenance. Also, the museum was absolutely thronged with people...