END OF MONTH FOUR:

May sleep about 6 hours a night before waking

Rolls over

Sits with support

Responds to colors

Explores objects with mouth

Recognizes bottle or breast

Communicates pain, fear, loneliness, discomfort through crying

Responds to a rattle or bell

END OF MONTH 5:

Pays attention to objects more

Begins to use hands to reach for toys in a raking type manner

Begins teething

END OF MONTH 6:

Can hold head level when sitting

Sits by self with only minimal support

Opens mouth for spoon

Rolls over and back

Drinks from a cup with help

Can hold bottle