Move to Talk: How Big Body and Fine Motor Play Help Your Child's Speech

Speech is a motor skill. Every word your child says depends on tiny, precise movements of the lips, tongue, jaw, and breath, all timed together by the brain. And the brain doesn't build those movements in isolation. It builds them alongside crawling, climbing, clapping, stacking, and scribbling.

If your child isn't talking yet, or is talking but hard to understand, you may be sitting on a waitlist wondering what you can safely do right now. After 30+ years as a speech-language pathologist, here is one of the most reassuring things I can tell you: movement is one of the best places to start. You don't need special equipment. You need your child, your floor, and a willingness to get a little silly.

Why speech is movement

Hands and mouth are partners from birth. Watch a newborn: hands go to the mouth, the mouth opens when the palm is pressed. That early pairing is not an accident. Researchers Jana Iverson and Esther Thelen proposed that speech and gesture both grow out of these first hand-mouth links, and that the links get stronger as babies begin using their mouths to talk (Iverson & Thelen, 1999).

The brain areas that plan arm and hand movements sit close to the areas that plan speech. They appear to share timing systems, which is why hands and voice tend to move together (Iverson & Thelen, 1999). Think about how you still talk with your hands. That coordination started in infancy, and it stays with us for life.

Here is what this means for you at home. When your child's body is moving, organized, and engaged, the motor system the mouth relies on is being exercised too. Big movements build the core stability and breath support speech needs. Small hand movements build the planning and precision the lips and tongue need.

What the research shows

Decades of research link how children move with how they talk. Here are the findings I share most often with families.

• Shaking and banging come right before babbling. In a study that followed babies at home, rattle shaking increased sharply right as babies started babbling "ba-ba" and "da-da" (Iverson, Hall, Nickel & Wozniak, 2007). Researchers believe the hands, which gain control sooner than the mouth, may help babies gain control over their voices.
• Walking babies understand and say more words. In a study of 10- to 13.5-month-olds, walking was linked to a jump in both understood and spoken words, regardless of age (Walle & Campos, 2014). The same pattern showed up in both American and Chinese infants (He, Walle & Campos, 2015). Walking babies also vocalized nearly 25% more than crawling babies the same age (Walle & Warlaumont, 2015).
• Speech and motor struggles often travel together. A major review found that 40% to 90% of children ages 4 to 9 with speech-language disorders also had motor coordination difficulties (Hill, 2001, as summarized in ASHA's journal). Children with speech sound disorders have shown weaker oral and fine motor skills than their peers.
• Mouth control and words grow together. In toddlers 21 to 24 months, control of more complex mouth movements was tied to language skills, even after accounting for overall thinking ability (Alcock, Down Syndrome Education).

A note on honesty, because you deserve it. These studies show strong connections, not a guarantee that a certain activity will produce words. Movement is not a replacement for speech therapy. What it does is build the foundation speech sits on, and give you daily, natural moments to model words while your child is engaged and ready to learn.

Big body play to try at home

Big body (gross motor) play builds the core strength, posture, and breath control that speech depends on. It also wakes up the whole system, so many children vocalize more during and right after active play.

• Bouncing and swinging. Bounce your child on your knee, a ball, or a mattress. Pause mid-bounce and wait. Many children will make a sound or say "go" to ask for more.
• Crawling tunnels and obstacle courses. Couch cushions on the floor are enough. Crawling builds shoulder and core stability, which supports jaw and mouth control.
• Rhythm and marching. March, stomp, or clap to a steady beat while you sing or chant simple syllables like "bum, bum, bum." Rhythm links body timing to speech timing.
• Push and pull. Pushing a laundry basket, pulling a wagon, or carrying a heavy pillow gives deep muscle input that helps many children feel organized and focused.
• Ready, set, GO. Rolling a ball, racing to the couch, jumping off a step. Say "ready, set..." and wait before "go." This is one of the simplest ways to invite a first word.

Fine motor play to try at home

Fine motor play trains the brain to plan small, precise movements in sequence, the same kind of planning the lips and tongue need for clear words.

• Playdough. Squish, roll, poke, and pinch. Narrate with single sounds and words: "push," "pop," "roll, roll, roll."
• Stacking and knocking down. Blocks or cups. Say "up, up, up" as you build and "uh-oh" or "boom" when it falls.
• Finger plays and hand gestures. Songs like "Itsy Bitsy Spider" and "Open, Shut Them" pair hand movements with words. Gestures are a bridge to speech, not a substitute for it.
• Posting and pulling. Drop coins in a bank or pom-poms through a hole in a container lid. Pause before each one and model "in."
• Pinching and picking up. Puffs, cereal, or stickers. The pincer grasp builds fine control and gives you a natural moment to label "more" or "one."
• Bubbles and whistles. These are mouth movements too. Blowing builds breath control and lip rounding, and children love asking for "more bubbles."

How to pair movement with words

Movement opens the door. Your words are what walk through it. These habits turn ordinary play into speech practice.

1. Match the word to the action. Say "up" as you lift, "down" as you lower, "go" as you push. When word and movement happen together, the brain links them.
2. Keep it short. One or two words at a time. "Big jump" is easier to imitate than "Wow, look at that big jump you just did."
3. Repeat, repeat, repeat. Children need to hear a word many times before they try it. Doing the same game every day is not boring to a toddler. It is learning.
4. Pause and wait. Count to five silently. That pause tells your child it is their turn, whether they answer with a sound, a gesture, or a word.
5. Celebrate any attempt. A sound that is close to "go" counts. Respond warmly and say the word back clearly: "Go! You said go."
6. Follow their lead. If your child loves jumping, jump. Motivation makes the brain more ready to learn.

If your child has apraxia, and when to reach out

Childhood apraxia of speech is a motor planning disorder. The child knows what they want to say, but the brain has trouble sending the right plan to the mouth. Movement play can support these children by building rhythm, body awareness, and confidence. It does not replace therapy from a speech-language pathologist trained in apraxia, which usually involves frequent, focused speech practice.

Talk with your pediatrician or request a speech-language evaluation if your child:

• is not babbling with consonant sounds by about 10 months
• is not using gestures like pointing or waving by about 12 months
• has few or no words by 18 months
• is very hard to understand, even for you, by age 3
• loses words or skills they once had

You do not have to wait and see. And while you wait for services, you are not helpless. Every time you bounce, build, sing, and pause for your child's turn, you are doing something real. Start with one game today. Small, steady steps are how speech grows.

References

• Iverson, J. M., & Thelen, E. (1999). Hand, mouth and brain: The dynamic emergence of speech and gesture. Journal of Consciousness Studies, 6(11-12), 19-40.
• Iverson, J. M., Hall, A. J., Nickel, L., & Wozniak, R. H. (2007). The relationship between reduplicated babble onset and laterality biases in infant rhythmic arm movements. Brain and Language, 101(3), 198-207.
• Walle, E. A., & Campos, J. J. (2014). Infant language development is related to the acquisition of walking. Developmental Psychology, 50(2), 336-348.
• He, M., Walle, E. A., & Campos, J. J. (2015). A cross-national investigation of the relationship between infant walking and language development. Infancy.
• Walle, E. A., & Warlaumont, A. S. (2015). Infant locomotion, the language environment, and language development.
• Hill, E. L. (2001). Non-specific nature of specific language impairment: A review of the literature with regard to concomitant motor impairments. International Journal of Language & Communication Disorders, 36(2), 149-171. Summarized in AJSLP, 2024.
• Language or motor: Reviewing categorical etiologies of speech sound disorders.
• The development of oral motor control and language. Down Syndrome Research and Practice.

Kim Koch, M.S. CCC-SLP