Here is fun and interesting infographic about baby development. Physical development happens so quickly from birth to age two. It is important to know the different miles stones for physical development in an infant so you can track their progress.
Feeding Skills Timeline- I would add that some of these suggestions are off as far as timing goes. It's recommended to not give babies peanut butter until at least a year old, but always consult your pediatrician. * the psychology of baby feeding!