How many times have you told your child to smile and say "cheese"? How many times have you stopped her in her tracks and begged her to look at you just to say this word? I believe every emotion and every "look" is worth preserving. I, for one, know that I don't spend all day with a child who is constantly smiling awkwardly. Children are a range of emotions- excited one moment and upset the next. Let's document all these differences in feelings.