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Milestone Moments


Learn the Signs. Act Early.

Learn the Signs. Act Early.

www.cdc.gov/milestones

1-800-CDC-INFO


Adapted from CARING FOR YOUR BABY AND YOUNG CHILD: BIRTH TO AGE 5, Fifth Edition, edited by Steven Shelov and Tanya Remer Altmann � 1991, 
1993, 1998, 2004, 2009 by the American Academy of Pediatrics and BRIGHT FUTURES: GUIDELINES FOR HEALTH SUPERVISION OF INFANTS, CHILDREN, 
AND ADOLESCENTS, Third Edition, edited by Joseph Hagan, Jr., Judith S. Shaw, and Paula M. Duncan, 2008, Elk Grove Village, IL: American Academy 
of Pediatrics. 

Special acknowledgements to Susan P. Berger, PhD; Jenny Burt, PhD; Margaret Greco, MD; Katie Green, MPH, CHES; Georgina Peacock, MD, MPH; Lara 
Robinson, PhD, MPH; Camille Smith, MS, EdS; Julia Whitney, BS; and Rebecca Wolf, MA.

You can follow your child�s development by watching how he or 
she plays, learns, speaks, and acts.

Look inside for milestones to watch for in your child and how you 
can help your child learn and grow.

Kentucky �Learn the Signs. Act Early.�

For more information call: 502.852.7799

https://louisville.edu/education/kyautismtraining/actearly

Seek early intervention, if your child is under age 3, contact the First Steps 
Program at (800) 442-0087. 

Contact your local school district�s special education department, if your child is 
age 3 or older to secure special education services your child is entitled to under 
the Individuals with Disabilities Education Act (IDEA).


Centers for Disease 

Control and Prevention

www.cdc.gov/milestones

1-800-CDC-INFO


Centers for Disease 

Control and Prevention

Department of Health and Human Services

Centers for Disease Control and Prevention

Department of Health and Human Services

Centers for Disease Control and Prevention

www.cdc.gov/milestones

1-800-CDC-INFO

220788



Milestone Moments

3 Years

How your child plays, learns, speaks, and acts offers 
important clues about your child�s development. 
Developmental milestones are things most children 
can do by a certain age.

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The lists that follow have milestones to look for when your child is:

4 Years

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2 Months................................................................ page 3 � 6

4 Months................................................................ page 7 � 10

6 Months................................................................ page 11 � 14

9 Months................................................................ page 15 � 18

1 Year...................................................................... page 19 � 22

18 Months (1� Years)............................................ page 23 � 26

2 Years.................................................................... page 27 � 30

3 Years.................................................................... page 31 � 34

4 Years.................................................................... page 35 � 38

5 Years.................................................................... page 39 � 42

5 Years

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Learn the Signs. Act Early.

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www.cdc.gov/milestones | 1-800-CDC-INFO

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Questions for my Child�s Doctor


1 Year

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18 Months

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Check the milestones your child has reached at each age.

Take this with you and talk with your child�s doctor at every 
visit about the milestones your child has reached and what to 
expect next.

2 Years

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For more information, 

go to www.cdc.gov/milestones 

Learn the Signs. Act Early.

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www.cdc.gov/milestones | 1-800-CDC-INFO

2



Your Baby at 2 Months


What babies do 

at this age

Social/Emotional

6 Months

q Can briefly calm himself 
(may bring hands to mouth and 
suck on hand)

q Begins to smile at people

q Tries to look at parent

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Language/Communication

q Coos, makes gurgling sounds

q Turns head toward sounds

9 Months

Cognitive (learning, thinking, problem-solving)

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q Pays attention to faces

q Begins to follow things with eyes 
and recognize people at a distance

q Begins to act bored (cries, fussy) 
if activity doesn�t change

3

www.cdc.gov/milestones | 1-800-CDC-INFO

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Learn the Signs. Act Early.



Talk with your child�s doctor at every visit about the milestones 
your child has reached and what to expect next.

Questions for my Child�s Doctor


How you can help your baby�s development

2 Months

. Cuddle, talk, and play with your baby during feeding, dressing, and bathing.

. Help your baby learn to calm herself. It�s okay for her to suck on 
her fingers.

. Begin to help your baby get into a routine, such as sleeping at night more 
than in the day, and have regular schedules.

. Getting in tune with your baby�s likes and dislikes can help you feel more 
comfortable and confident.

. Act excited and smile when your baby makes sounds.

. Copy your baby�s sounds sometimes, but also use clear language.

. Pay attention to your baby�s different cries so that you learn to know what 
he wants.

. Talk, read, and sing to your baby.

. Play peek-a-boo. Help your baby play peek-a-boo, too.

. Place a baby-safe mirror in your baby�s crib so she can look at herself.

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4 Months

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www.cdc.gov/milestones | 1-800-CDC-INFO

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Learn the Signs. Act Early.

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Your Baby at 2 Months

How you can help your child�s development

Movement/Physical Development

q Can hold head up and begins 
to push up when lying on 
tummy

q Makes smoother movements 
with arms and legs

. Teach your child time concepts like morning, afternoon, evening, today, 
tomorrow, and yesterday. Start teaching the days of the week.

. Explore your child�s interests in your community. For example, if your child 
loves animals, visit the zoo or petting farm. Go to the library or look on the 
Internet to learn about these topics.

. Keep a handy box of crayons, paper, paint, child scissors, and paste. 
Encourage your child to draw and make art projects with different supplies.

. Play with toys that encourage your child to put things together.

. Teach your child how to pump her legs back and forth on a swing.

. Help your child climb on the monkey bars.

. Go on walks with your child, do a scavenger hunt in your neighborhood or 
park, help him ride a bike with training wheels (wearing a helmet).

q Doesn�t talk about daily activities 
or experiences

q Doesn�t use plurals or past 
tense properly 

q Can�t brush teeth, wash and 
dry hands, or get undressed 
without help

q Loses skills he once had

Act early by talking to your child�s doctor if your child:

q Doesn�t respond to loud sounds

q Doesn�t watch things as they move

q Doesn�t smile at people

q Doesn�t bring hands to mouth

q Can�t hold head up when pushing 
up when on tummy

Tell your child�s doctor or nurse if you notice any of these signs of 
possible developmental delay for this age, and talk with someone in 
your community who is familiar with services for young children in your 
area, such as your local public school. For more information, go to 
www.cdc.gov/concerned.

Learn the Signs. Act Early.

42

5

www.cdc.gov/milestones | 1-800-CDC-INFO



Your Child at 5 Years

How you can help your baby�s development

Cognitive (learning, thinking, problem-solving)

q Counts 10 or more things

q Can draw a person with at least 
6 body parts

q Copies a triangle and other shapes

q Can print some letters or numbers

q Knows about things used every 
day, like money and food

. Look at pictures with your baby and talk about them.

. Lay your baby on his tummy when he is awake and put toys near him.

. Encourage your baby to lift his head by holding toys at eye level in front of him.

. Hold a toy or rattle above your baby�s head and encourage her to reach for it.

. Hold your baby upright with his feet on the floor. Sing or talk to your baby 
as he is upright.

Movement/Physical Development

q Stands on one foot for 10 seconds 
or longer

q Hops; may be able to skip

q Can do a somersault

q Uses a fork and spoon and 
sometimes a table knife

q Can use the toilet on her own

q Swings and climbs

Act early by talking to your child�s doctor if your child:

q Doesn�t show a wide range of 
emotions

q Shows extreme behavior 
(unusually fearful, aggressive, 
shy, or sad)

q Unusually withdrawn and not active

q Is easily distracted, has trouble 
focusing on one activity for more 
than 5 minutes

q Doesn�t respond to people, or 
responds only superficially

q Can�t tell what�s real and what�s 
make-believe

q Doesn�t play a variety of games 
and activities

q Can�t give first and last name

q Doesn�t draw pictures

Tell your child�s doctor or nurse if you notice any of these signs of 
possible developmental delay for this age, and talk with someone in your 
community who is familiar with services for young children in your area, 
such as your state�s public early intervention program. For more information, 
go to www.cdc.gov/concerned.

Learn the Signs. Act Early.

6

41

www.cdc.gov/milestones | 1-800-CDC-INFO



Talk with your child�s doctor at every visit about the milestones 
your child has reached and what to expect next.

Your Baby at 4 Months


What babies do 

at this age

How you can help your child�s development

Social/Emotional

q Smiles spontaneously, especially 
at people

q Copies some movements and 
facial expressions, like smiling 
or frowning

q Likes to play with people and 
might cry when playing stops

. Continue to arrange play dates, trips to the park, or play groups. Give 
your child more freedom to choose activities to play with friends, and let 
your child work out problems on her own.

. Your child might start to talk back or use profanity (swear words) as a 
way to feel independent. Do not give a lot of attention to this talk, other 
than a brief time out. Instead, praise your child when he asks for things 
nicely and calmly takes �no� for an answer.

. This is a good time to talk to your child about safe touch. No one should 
touch �private parts� except doctors or nurses during an exam or parents 
when they are trying to keep the child clean.

. Teach your child her address and phone number.

. When reading to your child, ask him to predict what will happen next in 
the story.

. Encourage your child to �read� by looking at the pictures and telling 
the story.

Language/Communication

q Begins to babble 

q Babbles with expression and 
copies sounds he hears

q Cries in different ways to show 
hunger, pain, or being tired

7

www.cdc.gov/milestones | 1-800-CDC-INFO

Learn the Signs. Act Early.

40



Talk with your child�s doctor at every visit about the milestones 
your child has reached and what to expect next.

Your Child at 5 Years


What children do 

at this age

How you can help your baby�s development

Social/Emotional

q Wants to please friends

q Wants to be like friends

q More likely to agree with rules

q Likes to sing, dance, and act

q Is aware of gender

q Can tell what�s real and what�s 
make-believe

q Shows more independence 
(for example, may visit a next-door 
neighbor by himself [adult 
supervision is still needed])

q Is sometimes demanding and 
sometimes very cooperative

. Hold and talk to your baby; smile and be cheerful while you do.

. Set steady routines for sleeping and feeding.

. Pay close attention to what your baby likes and doesn�t like; you will 
know how best to meet his needs and what you can do to make your 
baby happy.

. Copy your baby�s sounds.

. Act excited and smile when your baby makes sounds.

. Have quiet play times when you read or sing to your baby.

. Give age-appropriate toys to play with, such as rattles or colorful 
pictures.

. Play games such as peek-a-boo.

. Provide safe opportunities for your baby to reach for toys and explore 
his surroundings.

. Put toys near your baby so that she can reach for them or kick her feet.

Language/Communication

q Speaks very clearly

q Tells a simple story using full 
sentences

q Uses future tense; for example, 
�Grandma will be here.�

q Says name and address

www.cdc.gov/milestones | 1-800-CDC-INFO

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Learn the Signs. Act Early.

8



Your Baby at 4 Months

How you can help your child�s development

Cognitive (learning, thinking, problem-solving)

q Lets you know if she is happy 
or sad

q Responds to affection

q Reaches for toy with one hand

q Uses hands and eyes together, 
such as seeing a toy and 
reaching for it 

q Follows moving things with eyes 
from side to side

q Watches faces closely

q Recognizes familiar people and 
things at a distance

. Use words like �first,� �second,� and �finally� when talking about everyday 
activities. This will help your child learn about sequence of events.

. Take time to answer your child�s �why� questions. If you don�t know the 
answer, say �I don�t know,� or help your child find the answer in a book, 
on the Internet, or from another adult.

. When you read with your child, ask him to tell you what happened in the 
story as you go.

. Say colors in books, pictures, and things at home. Count common items, 
like the number of snack crackers, stairs, or toy trains.

. Teach your child to play outdoor games like tag, follow the leader, and duck, 
duck, goose.

. Play your child�s favorite music and dance with your child. Take turns 
copying each other�s moves.

Movement/Physical Development

q Holds head steady, unsupported

q Pushes down on legs when feet 
are on a hard surface

q May be able to roll over from 
tummy to back

q Can hold a toy and shake it and 
swing at dangling toys

q Brings hands to mouth

q When lying on stomach, pushes 
up to elbows

Act early by talking to your child�s doctor if your child:

q Can�t retell a favorite story

q Speaks unclearly

q Loses skills he once had

q Doesn�t watch things as they move

q Doesn�t smile at people

q Can�t hold head steady

q Doesn�t coo or make sounds

q Doesn�t bring things to mouth

q Doesn�t push down with legs 
when feet are placed on a 
hard surface

q Has trouble moving one or both 
eyes in all directions

Tell your child�s doctor or nurse if you notice any of these signs of 
possible developmental delay for this age, and talk with someone in 
your community who is familiar with services for young children in your 
area, such as your local public school. For more information, go to 
www.cdc.gov/concerned.

www.cdc.gov/milestones | 1-800-CDC-INFO

38

Learn the Signs. Act Early.

9



Your Child at 4 Years

How you can help your baby�s development

Cognitive (learning, thinking, problem-solving)

q Names some colors and some 
numbers

q Understands the idea of counting

q Starts to understand time

q Remembers parts of a story

q Understands the idea of �same� 
and �different� 

q Draws a person with 2 to 4 
body parts

q Uses scissors

q Starts to copy some capital letters 

q Plays board or card games

q Tells you what he thinks is going 
to happen next in a book

. Put toys or rattles in your baby�s hand and help him to hold them.

. Hold your baby upright with feet on the floor, and sing or talk to your 
baby as she �stands� with support.

Movement/Physical Development

q Hops and stands on one foot up 
to 2 seconds

q Pours, cuts with supervision, 
and mashes own food

q Catches a bounced ball most of 
the time

Act early by talking to your child�s doctor if your child:

q Can�t jump in place

q Has trouble scribbling

q Shows no interest in interactive 
games or make-believe

q Ignores other children or 
doesn�t respond to people 
outside the family

q Resists dressing, sleeping, 
and using the toilet

q Doesn�t understand �same� 
and �different�

q Doesn�t use �me� and �you� 
correctly

q Doesn�t follow 3-part commands

Tell your child�s doctor or nurse if you notice any of these signs of 
possible developmental delay for this age, and talk with someone in your 
community who is familiar with services for young children in your area, 
such as your state�s public early intervention program. For more information, 
go to www.cdc.gov/concerned.

www.cdc.gov/milestones | 1-800-CDC-INFO

10

Learn the Signs. Act Early.

37



Talk with your child�s doctor at every visit about the milestones 
your child has reached and what to expect next.

Your Baby at 6 Months


What babies do 

at this age

How you can help your child�s development

Social/Emotional

q Knows familiar faces and begins 
to know if someone is a stranger

q Likes to play with others, 
especially parents

q Responds to other people�s 
emotions and often seems happy

q Likes to look at self in a mirror

. Play make-believe with your child. Let her be the leader and copy what 
she is doing.

. Suggest your child pretend play an upcoming event that might make 
him nervous, like going to preschool or staying overnight at a 
grandparent�s house.

. Give your child simple choices whenever you can. Let your child choose 
what to wear, play, or eat for a snack. Limit choices to 2 or 3.

. During play dates, let your child solve her own problems with friends, but 
be nearby to help out if needed.

. Encourage your child to use words, share toys, and take turns playing games 
of one another�s choice.

. Give your child toys to build imagination, like dress-up clothes, kitchen 
sets, and blocks.

. Use good grammar when speaking to your child. Instead of �Mommy 
wants you to come here,� say, �I want you to come here.�

Language/Communication

q Responds to sounds by making 
sounds

q Strings vowels together when 
babbling (�ah,� �eh,� �oh�) and 
likes taking turns with parent 
while making sounds

q Responds to own name 

q Makes sounds to show joy and 
displeasure

q Begins to say consonant sounds 
(jabbering with �m,� �b�)

www.cdc.gov/milestones | 1-800-CDC-INFO

36

11

Learn the Signs. Act Early.



Talk with your child�s doctor at every visit about the milestones 
your child has reached and what to expect next.

Your Child at 4 Years


What children do 

at this age

How you can help your baby�s development

Social/Emotional

q Enjoys doing new things

q Is more and more creative 
with make-believe play

q Would rather play with other 
children than by himself

q Cooperates with other children

q Plays �Mom� or �Dad� 

q Often can�t tell what�s real and 
what�s make-believe

q Talks about what she likes and 
what she is interested in

. Play on the floor with your baby every day.

. Learn to read your baby�s moods. If he�s happy, keep doing what you are 
doing. If he�s upset, take a break and comfort your baby.

. Show your baby how to comfort herself when she�s upset. She may suck 
on her fingers to self soothe.

. Use �reciprocal� play�when he smiles, you smile; when he makes 
sounds, you copy them.

. Repeat your child�s sounds and say simple words with those sounds. 
For example, if your child says �bah,� say �bottle� or �book.�

. Read books to your child every day. Praise her when she babbles and 
�reads� too.

. When your baby looks at something, point to it and talk about it.

. When he drops a toy on the floor, pick it up and give it back. This game 
helps him learn cause and effect.

. Read colorful picture books to your baby.

Language/Communication

q Tells stories

q Sings a song or says a poem 
from memory such as the 
�Itsy Bitsy Spider� or the 
�Wheels on the Bus�

q Knows some basic rules of 
grammar, such as correctly using 
�he� and �she�

q Can say first and last name 

35

www.cdc.gov/milestones | 1-800-CDC-INFO

Learn the Signs. Act Early.

12



Your Baby at 6 Months

How you can help your child�s development

Cognitive (learning, thinking, problem-solving)

q Looks around at things nearby

q Shows curiosity about things 
and tries to get things that are 
out of reach

q Brings things to mouth

q Begins to pass things from one 
hand to the other

. Play matching games. Ask your child to find objects in books or around 
the house that are the same.

. Play counting games. Count body parts, stairs, and other things you use 
or see every day.

. Hold your child�s hand going up and down stairs. When she can go up and 
down easily, encourage her to use the railing.

. Play outside with your child. Go to the park or hiking trail. Allow your child 
to play freely and without structured activities.

Movement/Physical Development

q Rolls over in both directions 
(front to back, back to front)

q When standing, supports weight 
on legs and might bounce

q Begins to sit without support

q Rocks back and forth, sometimes 
crawling backward before 
moving forward

Act early by talking to your child�s doctor if your child:

q Doesn�t try to get things that are 
in reach

q Shows no affection for caregivers

q Doesn�t respond to sounds 
around him

q Has difficulty getting things to 
mouth

q Seems very floppy, like a rag doll

q Doesn�t make vowel sounds 
(�ah�, �eh�, �oh�)

q Doesn�t roll over in either 
direction

q Doesn�t laugh or make squealing 
sounds

q Seems very stiff, with tight 
muscles

Tell your child�s doctor or nurse if you notice any of these signs of 
possible developmental delay for this age, and talk with someone in 
your community who is familiar with services for young children in your 
area, such as your local public school. For more information, go to 
www.cdc.gov/concerned.

34

Learn the Signs. Act Early.

www.cdc.gov/milestones | 1-800-CDC-INFO

13



Your Child at 3 Years

Cognitive (learning, thinking, problem-solving)

How you can help your baby�s development

q Can work toys with buttons, levers, 
and moving parts

q Plays make-believe with dolls, 
animals, and people

q Does puzzles with 3 or 4 pieces

q Understands what �two� means

q Copies a circle with pencil or crayon

q Turns book pages one at a time

q Builds towers of more than 
6 blocks

q Screws and unscrews jar lids or 
turns door handle

. Point out new things to your baby and name them.

. Show your baby bright pictures in a magazine and name them.

. Hold your baby up while she sits or support her with pillows. Let her look 
around and give her toys to look at while she balances.

. Put your baby on his tummy or back and put toys just out of reach. 
Encourage him to roll over to reach the toys.

Movement/Physical Development

q Climbs well

q Runs easily

q Pedals a tricycle (3-wheel bike)

q Walks up and down stairs, one 
foot on each step

Act early by talking to your child�s doctor if your child:

Tell your child�s doctor or nurse if you notice any of these signs of 
possible developmental delay for this age, and talk with someone in your 
community who is familiar with services for young children in your area, 
such as your state�s public early intervention program. For more information, 
go to www.cdc.gov/concerned.

q Falls down a lot or has trouble 
with stairs

q Drools or has very unclear speech

q Can�t work simple toys (such as 
peg boards, simple puzzles, 
turning a handle)

q Doesn�t understand simple 
instructions

q Doesn�t speak in sentences

q Doesn�t make eye contact

q Doesn�t play pretend or 
make-believe

q Doesn�t want to play with other 
children or with toys

q Loses skills he once had

14

Learn the Signs. Act Early.

www.cdc.gov/milestones | 1-800-CDC-INFO

33



Talk with your child�s doctor at every visit about the milestones 
your child has reached and what to expect next.

Your Baby at 9 Months


What babies do 

at this age

How you can help your child�s development

Social/Emotional

q May be afraid of strangers

q May be clingy with familiar adults

q Has favorite toys

. Go to play groups with your child or other places where there are other 
children, to encourage getting along with others.

. Work with your child to solve the problem when he is upset.

. Talk about your child�s emotions. For example, say, �I can tell you feel 
mad because you threw the puzzle piece.� Encourage your child to identify 
feelings in books.

. Set rules and limits for your child, and stick to them. If your child breaks 
a rule, give him a time out for 30 seconds to 1 minute in a chair or in his 
room. Praise your child for following the rules.

. Give your child instructions with 2 or 3 steps. For example, �Go to your 
room and get your shoes and coat.�

. Read to your child every day. Ask your child to point to things in the 
pictures and repeat words after you.

. Give your child an �activity box� with paper, crayons, and coloring books. 
Color and draw lines and shapes with your child.

Language/Communication

q Understands �no�

q Makes a lot of different sounds 
like �mamamama� and 
�bababababa� 

q Copies sounds and gestures 
of others

q Uses fingers to point at things

Learn the Signs. Act Early.

15

www.cdc.gov/milestones | 1-800-CDC-INFO

32



Talk with your child�s doctor at every visit about the milestones 
your child has reached and what to expect next.

Your Child at 3 Years


What children do 

at this age

How you can help your baby�s development

Social/Emotional

q Copies adults and friends

q Shows affection for friends 
without prompting

q Takes turns in games

q Shows concern for a crying friend

q Dresses and undresses self 

q Understands the idea of �mine� 
and �his� or �hers� 

q Shows a wide range of emotions

q Separates easily from mom and dad

q May get upset with major changes 
in routine

. Pay attention to the way he reacts to new situations and people; try to 
continue to do things that make your baby happy and comfortable.

. As she moves around more, stay close so she knows that you are near.

. Continue with routines; they are especially important now.

. Play games with �my turn, your turn.�

. Say what you think your baby is feeling. For example, say, �You are so sad, 
let�s see if we can make you feel better.�

. Describe what your baby is looking at; for example, �red, round ball.�

. Talk about what your baby wants when he points at something.

. Copy your baby�s sounds and words.

. Ask for behaviors that you want. For example, instead of saying 
�don�t stand,� say �time to sit.�

. Teach cause-and-effect by rolling balls back and forth, pushing toy cars 
and trucks, and putting blocks in and out of a container.

Language/Communication

q Follows instructions with 2 or 3 steps

q Can name most familiar things

q Understands words like �in,� 
�on,� and �under�

q Says first name, age, and sex

q Names a friend

q Talks well enough for strangers 
to understand most of the time

q Says words like �I,� �me,� �we,� 
and �you� and some plurals 
(cars, dogs, cats) 

q Carries on a conversation using 
2 to 3 sentences

Learn the Signs. Act Early.

31

16

www.cdc.gov/milestones | 1-800-CDC-INFO



Your Baby at 9 Months

How you can help your child�s development

Cognitive (learning, thinking, problem-solving)

q Watches the path of something 
as it falls

q Looks for things he sees you hide

q Plays peek-a-boo

q Puts things in her mouth

q Moves things smoothly from 
one hand to the other

q Picks up things like cereal o�s 
between thumb and index finger

. Hide your child�s toys around the room and let him find them.

. Help your child do puzzles with shapes, colors, or farm animals. Name 
each piece when your child puts it in place.

. Encourage your child to play with blocks. Take turns building towers and 
knocking them down.

. Do art projects with your child using crayons, paint, and paper. Describe 
what your child makes and hang it on the wall or refrigerator.

. Ask your child to help you open doors and drawers and turn pages in a 
book or magazine.

. Once your child walks well, ask her to carry small things for you.

. Kick a ball back and forth with your child. When your child is good at that, 
encourage him to run and kick.

. Take your child to the park to run and climb on equipment or walk on 
nature trails. Watch your child closely.

Movement/Physical Development

q Stands, holding on q Can get into sitting position

q Sits without support q Pulls to stand

q Crawls

Act early by talking to your child�s doctor if your child:

q Doesn�t bear weight on legs 
with support

q Doesn�t sit with help

q Doesn�t babble 
(�mama�, �baba�, �dada�)

q Doesn�t play any games involving 
back-and-forth play

q Doesn�t respond to own name

q Doesn�t seem to recognize 
familiar people

q Doesn�t look where you point

q Doesn�t transfer toys from one 
hand to the other

Tell your child�s doctor or nurse if you notice any of these signs of 
possible developmental delay for this age, and talk with someone in your 
community who is familiar with services for young children in your area, 
such as your state�s public early intervention program. For more information, 
go to www.cdc.gov/concerned.

The American Academy of Pediatrics recommends that all children be screened 
for general development and autism at the 24-month visit. Ask your child�s 
doctor about your child�s developmental screening.

www.cdc.gov/milestones | 1-800-CDC-INFO

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Learn the Signs. Act Early.

17



Your Child at 2 Years

Cognitive (learning, thinking, problem-solving)

How you can help your baby�s development

q Finds things even when hidden 
under two or three covers

q Begins to sort shapes and colors

q Completes sentences and rhymes 
in familiar books

q Plays simple make-believe games

q Builds towers of 4 or more blocks

q Might use one hand more than 
the other

q Follows two-step instructions such 
as �Pick up your shoes and put 
them in the closet.�

q Names items in a picture book 
such as a cat, bird, or dog

. Play peek-a-boo and hide-and-seek.

. Read and talk to your baby.

. Provide lots of room for your baby to move and explore in a safe area.

. Put your baby close to things that she can pull up on safely.

Movement/Physical Development

q Stands on tiptoe

q Kicks a ball

q Begins to run

q Walks up and down stairs holding on

q Climbs onto and down from 
furniture without help 

q Throws ball overhand 

q Makes or copies straight lines 
and circles 

Act early by talking to your child�s doctor if your child:

Tell your child�s doctor or nurse if you notice any of these signs of 
possible developmental delay for this age, and talk with someone in your 
community who is familiar with services for young children in your area, 
such as your state�s public early intervention program. For more information, 
go to www.cdc.gov/concerned.

The American Academy of Pediatrics recommends that all children be 
screened for general development at the 9-month visit. Ask your child�s 
doctor about your child�s developmental screening. 

q Doesn�t know what to do with 
common things, like a brush, 
phone, fork, spoon

q Doesn�t copy actions and words

q Doesn�t follow simple instructions

q Doesn�t use 2-word phrases 
(for example, �drink milk�)

q Doesn�t walk steadily

q Loses skills she once had

www.cdc.gov/milestones | 1-800-CDC-INFO

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Learn the Signs. Act Early.

29



Talk with your child�s doctor at every visit about the milestones 
your child has reached and what to expect next.

Your Child at 1 Year


What children do 

at this age

Social/Emotional

How you can help your child�s development

q Is shy or nervous with strangers

q Cries when mom or dad leaves

q Has favorite things and people

q Shows fear in some situations

q Hands you a book when he wants 
to hear a story

q Repeats sounds or actions to 
get attention

q Puts out arm or leg to help with 
dressing

q Plays games such as 
�peek-a-boo� and �pat-a-cake�

. Encourage your child to help with simple chores at home, like sweeping 
and making dinner. Praise your child for being a good helper.

. At this age, children still play next to (not with) each other and don�t share 
well. For play dates, give the children lots of toys to play with. Watch the 
children closely and step in if they fight or argue.

. Give your child attention and praise when he follows instructions. Limit 
attention for defiant behavior. Spend a lot more time praising good 
behaviors than punishing bad ones.

. Teach your child to identify and say body parts, animals, and other 
common things.

. Do not correct your child when he says words incorrectly. Rather, say it 
correctly. For example, �That is a ball.�

. Encourage your child to say a word instead of pointing. If your child 
can�t say the whole word (�milk�), give her the first sound (�m�) to help. 
Over time, you can prompt your child to say the whole sentence � 
�I want milk.�

Language/Communication

q Responds to simple spoken 
requests

q Uses simple gestures, like shaking 
head �no� or waving �bye-bye�

q Makes sounds with changes in 
tone (sounds more like speech)

q Says �mama� and �dada� and 
exclamations like �uh-oh!�

q Tries to say words you say

19

www.cdc.gov/milestones | 1-800-CDC-INFO

Learn the Signs. Act Early.

28



Talk with your child�s doctor at every visit about the milestones 
your child has reached and what to expect next.

Your Child at 2 Years


What children do 

at this age

How you can help your child�s development

Social/Emotional

q Copies others, especially adults 
and older children

q Gets excited when with other 
children

q Shows more and more 
independence

q Shows defiant behavior (doing 
what he has been told not to)

q Plays mainly beside other 
children, but is beginning to 
include other children, such as 
in chase games

. Give your child time to get to know a new caregiver. Bring a favorite toy, 
stuffed animal, or blanket to help comfort your child.

. In response to unwanted behaviors, say �no� firmly. Do not yell, spank, 
or give long explanations. A time out for 30 seconds to 1 minute might 
help redirect your child.

. Give your child lots of hugs, kisses, and praise for good behavior.

. Spend a lot more time encouraging wanted behaviors than punishing 
unwanted behaviors (4 times as much encouragement for wanted 
behaviors as redirection for unwanted behaviors).

. Talk to your child about what you�re doing. For example, �Mommy is 
washing your hands with a washcloth.�

. Read with your child every day. Have your child turn the pages. Take turns 
labeling pictures with your child.

. Build on what your child says or tries to say, or what he points to. 
If he points to a truck and says �t� or �truck,� say, �Yes, that�s a big, 
blue truck.�

Language/Communication

q Points to things or pictures when 
they are named

q Knows names of familiar people 
and body parts

q Says sentences with 2 to 4 words

q Follows simple instructions

q Repeats words overheard in 
conversation

q Points to things in a book 

27

www.cdc.gov/milestones | 1-800-CDC-INFO

Learn the Signs. Act Early.

20



Your Child at 1 Year

Cognitive (learning, thinking, problem-solving)

How you can help your child�s development

q Explores things in different ways, 
like shaking, banging, throwing

q Finds hidden things easily

q Looks at the right picture or thing 
when it�s named

q Copies gestures

q Puts things in a container, takes 
things out of a container

q Bangs two things together

q Starts to use things correctly; 
for example, drinks from a cup, 
brushes hair

q Lets things go without help

q Pokes with index (pointer) finger

q Follows simple directions like 
�pick up the toy�

. Hide things under blankets and pillows and encourage him to find them.

. Play with blocks, balls, puzzles, books, and toys that teach cause and 
effect and problem solving.

. Name pictures in books and body parts.

. Provide toys that encourage pretend play; for example, dolls, play 
telephones.

. Provide safe areas for your child to walk and move around in.

. Provide toys that she can push or pull safely.

. Provide balls for her to kick, roll, and throw.

. Encourage him to drink from his cup and use a spoon, no matter 
how messy.

. Blow bubbles and let your child pop them.

Movement/Physical Development

q Gets to a sitting position 
without help

q Pulls up to stand, walks holding 
on to furniture (�cruising�)

q May take a few steps without 
holding on

q May stand alone

Tell your child�s doctor or nurse if you notice any of these signs of 
possible developmental delay for this age, and talk with someone in your 
community who is familiar with services for young children in your area, 
such as your state�s public early intervention program. For more information, 
go to www.cdc.gov/concerned.

The American Academy of Pediatrics recommends that all children be 
screened for general development and autism at the 18-month visit. Ask 
your child�s doctor about your child�s developmental screening.

Act early by talking to your child�s doctor if your child:

q Doesn�t crawl

q Can�t stand when supported

q Doesn�t search for things that 
she sees you hide

q Doesn�t point to things

q Doesn�t learn gestures like 
waving or shaking head

q Doesn�t say single words like 
�mama� or �dada� 

q Loses skills he once had

26

Learn the Signs. Act Early.

www.cdc.gov/milestones | 1-800-CDC-INFO

21



Your Child at 18 Months

How you can help your child�s development

Cognitive (learning, thinking, problem-solving)

q Knows what ordinary things are 
for; for example, telephone, 
brush, spoon

q Points to one body part

q Shows interest in a doll or stuffed 
animal by pretending to feed

q Points to get the attention of others

q Scribbles on his own

q Can follow 1-step verbal 
commands without any gestures; 
for example, sits when you say 
�sit down�

. Give your child crayons and paper, and let your child draw freely. Show your 
child how to draw lines up and down and across the page. Praise your child 
when she tries to copy them.

. Play with blocks, shape sorters, and other toys that encourage your child 
to use his hands.

. Hide small toys and other things and have your child find them.

. Ask your child to label body parts or things you see while driving in the car.

. Sing songs with actions, like �The Itsy Bitsy Spider� and �Wheels on the 
Bus.� Help your child do the actions with you.

. Give your child pots and pans or a small musical instrument like a drum or 
cymbals. Encourage your child to make noise.

. Provide lots of safe places for your toddler to explore. (Toddler-proof your 
home. Lock away products for cleaning, laundry, lawn care, and car care. 
Use a safety gate and lock doors to the outside and the basement.)

. Give your child push toys like a wagon or �kiddie push car.�

Movement/Physical Development

q Walks alone

q May walk up steps and run

q Pulls toys while walking

q Can help undress herself

q Drinks from a cup

q Eats with a spoon

Act early by talking to your child�s doctor if your child:

q Doesn�t point to show things 
to others

q Can�t walk

q Doesn�t know what familiar 

 things are for

q Doesn�t copy others

q Doesn�t gain new words

q Doesn�t have at least 6 words

q Doesn�t notice or mind when a 
caregiver leaves or returns

q Loses skills he once had

Tell your child�s doctor or nurse if you notice any of these signs of 
possible developmental delay for this age, and talk with someone in your 
community who is familiar with services for young children in your area, 
such as your state�s public early intervention program. For more information, 
go to www.cdc.gov/concerned.

Learn the Signs. Act Early.

22

25

www.cdc.gov/milestones | 1-800-CDC-INFO



Talk with your child�s doctor at every visit about the milestones 
your child has reached and what to expect next.

Your Child at 18 Months


What children do 

at this age

How you can help your child�s development

Social/Emotional

q Likes to hand things to others 
as play

q May have temper tantrums

q May be afraid of strangers

q Shows affection to familiar people

q Plays simple pretend, such as 
feeding a doll

q May cling to caregivers in new 
situations

q Points to show others something 
interesting

q Explores alone but with parent 
close by

. Provide a safe, loving environment. It�s important to be consistent and 
predictable.

. Praise good behaviors more than you punish bad behaviors (use only 
very brief time outs).

. Describe her emotions. For example, say, �You are happy when we read 
this book.�

. Encourage pretend play.

. Encourage empathy. For example, when he sees a child who is sad, 
encourage him to hug or pat the other child.

. Read books and talk about the pictures using simple words.

. Copy your child�s words.

. Use words that describe feelings and emotions.

. Use simple, clear phrases.

. Ask simple questions.

Language/Communication

q Says several single words

q Says and shakes head �no�

q Points to show someone what 
he wants

www.cdc.gov/milestones | 1-800-CDC-INFO

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23

Learn the Signs. Act Early.