Growing up so fast

Christina

It's so nice when they start holding their own bottle. I still have to hold her while she eats... any idea when I can start putting her down in her playpen with a bottle and not having to worry? She'll be four months on Friday and I can't believe how big she's getting.

Additionally, she seems like she wants to crawl but hasn't mastered the hand and arm motions required to do so yet. Part of me is so excited for her and I'm helping any way I can but the other part of me is really enjoying the stage of immobility. What age did your little one start to crawl?