The growth that takes place during the first year of an infant's life is astonishing. There's no other period in life where physical, mental, and social development is so dramatic. Meet Baby Nate in the video above, and follow him through the first 12 months of his life, watching his development, with the videos below.:
Related: Step-by-step photos on how to breastfeed. Corky Harvey, R.N., M.S. is a lactation consultant and co-owner of The Pump Station.