Dear Adelai, Happy 5 months, sweetheart. This past month has been full of discovery! You've discovered your feet and your toes and love to stick them into your mouth whenever you have the chance, especially when Dad or I try to change your diaper. But honestly, you love to stick anything that comes within twelve inches of your face into your mouth, so your toes shouldn't be too surprising. You've also become more aware of faces, discovering that you have a tongue and smacking away with it and making adorable noises and a great deal of drool. You also love touching faces and putting your fingers into open mouths. I love the giggles you give when I "chew" on your fingers! I do not know why it excites you so much, but it sure is fun to find things to make you giggle. Speaking of giggling, you do it so often! I even managed to make you giggle in the same breath as a scream one evening. You were having a rough time as we were getting ready for bed and I...