AGE 1 MONTH Raises head slightly off floor or bed when lying on stomach. Holds head up momentarily when supported Briefly watches and follows object with eyes Avoids mildly annoying sensations (placement of cloth on face) Some "Noise in Throat" sounds AGE 2 MONTH;Hold head erect, bobbing, when supported in sitting position Follows moving person with eyes Imitates or responds to smiling person with occasional smile Vocalizes AGE 3 MONTHLifts head and chest when lying on stomach Vigorous body movement Head control is improving Recognizes breast or bottle Coos-Chuckle AGE 4 MONTHGood head control Rolls from side to side Takes object, such as a rattle, held near hand May begin reaching Follows moving object when held in sitting position Laughs aloud Enjoys play AGE6 MONTHS   its with minimal support Rolls from back to stomach Transfers object from hand to hand and from hand to mouth Babbles-more than two sound ;AGE 9 MONTHS its alone Changes position without falling Plays with 2 objects at the same time Unwraps block Says Mama-Baba 6 MONTHS TO A YEAR I sit alone I say "Mama" or "Dada" I crawl I clap my hands I recognize familiar words I copy speech sounds I pull myself to stand I use my fingers to eat some foods I understand "No" I take steps with help I say "peek-a-boo" ONE YEAR TO 18 MONTHSI walk alone I say several words I try to feed myself with a spoon I stack 2 or more blocks I follow simple directions such as "bring your shoes" I scribble on paper I run and jump I turn pages in a book I point to 3-5 pictures in a book 18 MONTHS TO A2 YEARS&nbsp put 2-3 words together I pedal my tricycle I balance on one foot I begin to use the toilet or potty I like to be "the boss" I ask a lot of questions I jump with both feet I tell you how I feel (sad, mad) I climb the stairs I copy circles or lines I understand "In", "On", "Out."