Gross Motor: Moving and Exploring
Your baby may not say many words yet, but they are beginning to understand much more. They might:
Your baby is learning about relationships and social interaction. Between 9 and 12 months, you might notice:
Between 9 and 12 months, your baby may start:
- Sitting independently for longer periods
- Pivoting and reaching for toys while seated
- Crawling, scooting, or rolling to get from one place to another
- Pulling up to stand at furniture (sometimes closer to 12 months)
💡 What you can do: Create safe spaces where your baby can practice moving. Place toys just out of reach to encourage reaching, crawling, or pulling up. Even if progress is slow, those tiny tries are strengthening core muscles for future walking.
Fine Motor: Little Hands at Work
Your baby is becoming more skilled with their hands and fingers. At this stage, you might see:
- Poking with one finger (a big fine motor milestone!)
- Picking up small objects with a pincer grasp (thumb and forefinger)
- Banging two toys together
- Beginning to stack blocks or place rings on a peg
💡 What you can do: Offer toys that encourage grasping, poking, and stacking. A simple set of blocks, a peg board, or even safe household objects can make great practice tools.
Communication: First Sounds and Beyond
Even before words come, your baby is learning so much about communication. Look out for:
- Repetitive babbles like “ba-ba” or “da-da”
- Responding to their name
- Gestures like pointing, waving, or reaching
- Copying simple sounds or facial expressions
💡 What you can do: Respond to every sound your baby makes. Repeat their babbles, expand with simple words (“ba → ball!”), and pair sounds with gestures. Singing songs and reading simple board books together are also powerful ways to build early language.
Receptive Language: Understanding More Than They Can Say
Your baby may not say many words yet, but they are beginning to understand much more. They might:
- Recognize familiar words like “mama,” “bye-bye,” or “milk”
- Look toward an object when you name it
- Anticipate routines (like raising arms when you say “up”)
- Follow simple instructions with gestures (like “come here” or “give me the ball”)
💡 What you can do: Use short, clear phrases paired with gestures. Repeat key words often and in context—during mealtimes, play, or dressing.
Personal & Social: Growing Connection
Your baby is learning about relationships and social interaction. Between 9 and 12 months, you might notice:
- Showing preference for familiar people
- Smiling and laughing to get your attention
- Imitating simple actions (like clapping or waving)
- Seeking comfort when upset
💡 What you can do: Play social games like peek-a-boo or “pat-a-cake.” Celebrate every attempt your baby makes to interact. Your responsiveness builds their confidence and strengthens your bond.
When to Reach Out for Extra Support
Remember, babies with Down syndrome reach milestones on their own timeline, but it’s good to check in with your healthcare provider if by 12 months your baby:
- Shows very little interest in reaching or moving
- Rarely babbles or responds to sounds/voices
- Struggles to grasp or release objects
- Avoids eye contact or doesn’t engage socially
- Early intervention can make a big difference, so trust your instincts and ask for guidance if you’re unsure.
Key Takeaway
The 9–12 month stage is all about exploring, experimenting, and connecting. Every smile, babble, or attempt to stack a block is a step forward in your baby’s development. Progress may look different for children with Down syndrome, but with encouragement, play, and consistency, your baby is building the foundation for movement, communication, and independence. Celebrate the little wins—they’re paving the way for big milestones ahead.
For Parents and Parents-to-Be of Children with Down Syndrome
Download our printable Milestone Checklist for the 9-12 Months Age Group!
Disclaimer: The information provided on Small Steps Online is for educational purposes only and is not a substitute for professional medical, therapeutic, or developmental advice. Always consult with qualified healthcare providers, therapists, or relevant professionals regarding your child’s specific needs and situation. The September Institute and Small Steps Online are not liable for any outcomes resulting from the use or misuse of the information shared here.
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