1 year developmental milestones in children
1 year developmental milestones in children
Congratulations—you’ve officially been a parent for one whole year! Your baby is no longer a baby—at 12 months old, they’re growing into a curious, active, and independent little toddler. Let’s celebrate their incredible journey, prepare for the changes ahead, and make sure their health and development stay on track.
Congratulations—you’ve officially been a parent for one whole year! Your baby is no longer a baby—at 12 months old, they’re growing into a curious, active, and independent little toddler. Let’s celebrate their incredible journey, prepare for the changes ahead, and make sure their health and development stay on track.


Author
Dahlia Rimmon, RDN
Content Writer


Medically reviewed by
Dr. Ali Alhassani
Pediatrics and Sleep Training Expert



3 Things You’ve Likely Seen This Month
Walking has started (or is just around the corner)! 👣
Whether they’re cruising, taking wobbly steps, or walking confidently, your little one is exploring their world on foot!
So much personality 💕
They’re expressing likes, dislikes, and even testing boundaries as they develop a sense of independence.
Expect to hear more purposeful words like “mama,” “dada,” or even names of favorite objects. They understand much more than they can say—so keep talking to them!
What’s Coming Up in Month 13?
As they practice, they’ll start moving more quickly—time to keep those shoes and baby-proofing skills ready!
Learning through Play:
Stacking blocks, sorting shapes, and other interactive games will help them build cognitive and motor skills.
Stronger Opinions:
Toddlerhood means your little one may start saying “no” or having mini-meltdowns. It’s all part of their emotional growth.
Proactive Tip: Offer plenty of encouragement as they practice walking and introduce toys that encourage problem-solving and exploration.
Health Spotlight – The 12-Month Checkup
The 12-Month Well-Child Visit:
This milestone visit is packed with important checks, including:
Growth measurements (weight, height, and head circumference).
Developmental milestone assessment, like walking, babbling, and fine motor skills.
Guidance on transitioning to whole milk and toddler-friendly meals.
Vaccines at This Visit:
Your baby will receive several key vaccines, including:
Varicella (Chickenpox)
Hepatitis A
PCV13 (Pneumococcal booster)
Proactive Tip: After vaccines, mild fussiness or a slight fever is normal. Have infant acetaminophen handy, and text your Summer Health pediatrician if you have any concerns.
Need advice before the visit? Reach out to a Summer Health pediatrician for expert guidance anytime.
Parenting a 1-year-old is a whole new adventure! From managing their growing independence to keeping up with their activity level, we’re here to help.
Curious about milestones? Get personalized insights and tips for toddler’s development.
Feeding challenges? We can help with nutrition tips for picky eaters and balanced toddler meals.
Toddler-proofing advice? Let us help you create a safe environment for your growing explorer.
Ask a Pediatrician Now about any questions — our experts are here to answer!
Congratulations on this incredible milestone! You’ve guided your baby through their first year with love and care. The toddler years bring so many exciting new moments, and we’re here to support you every step of the way. 💛
3 Things You’ve Likely Seen This Month
Walking has started (or is just around the corner)! 👣
Whether they’re cruising, taking wobbly steps, or walking confidently, your little one is exploring their world on foot!
So much personality 💕
They’re expressing likes, dislikes, and even testing boundaries as they develop a sense of independence.
Expect to hear more purposeful words like “mama,” “dada,” or even names of favorite objects. They understand much more than they can say—so keep talking to them!
What’s Coming Up in Month 13?
As they practice, they’ll start moving more quickly—time to keep those shoes and baby-proofing skills ready!
Learning through Play:
Stacking blocks, sorting shapes, and other interactive games will help them build cognitive and motor skills.
Stronger Opinions:
Toddlerhood means your little one may start saying “no” or having mini-meltdowns. It’s all part of their emotional growth.
Proactive Tip: Offer plenty of encouragement as they practice walking and introduce toys that encourage problem-solving and exploration.
Health Spotlight – The 12-Month Checkup
The 12-Month Well-Child Visit:
This milestone visit is packed with important checks, including:
Growth measurements (weight, height, and head circumference).
Developmental milestone assessment, like walking, babbling, and fine motor skills.
Guidance on transitioning to whole milk and toddler-friendly meals.
Vaccines at This Visit:
Your baby will receive several key vaccines, including:
Varicella (Chickenpox)
Hepatitis A
PCV13 (Pneumococcal booster)
Proactive Tip: After vaccines, mild fussiness or a slight fever is normal. Have infant acetaminophen handy, and text your Summer Health pediatrician if you have any concerns.
Need advice before the visit? Reach out to a Summer Health pediatrician for expert guidance anytime.
Parenting a 1-year-old is a whole new adventure! From managing their growing independence to keeping up with their activity level, we’re here to help.
Curious about milestones? Get personalized insights and tips for toddler’s development.
Feeding challenges? We can help with nutrition tips for picky eaters and balanced toddler meals.
Toddler-proofing advice? Let us help you create a safe environment for your growing explorer.
Ask a Pediatrician Now about any questions — our experts are here to answer!
Congratulations on this incredible milestone! You’ve guided your baby through their first year with love and care. The toddler years bring so many exciting new moments, and we’re here to support you every step of the way. 💛
Summer Health offers fast and reliable pediatric urgent care through online doctors, all via text. Whether you’re worried about your baby's fever, rashes, or other children's health concerns, we provide expert advice and support anytime, right from your phone.
Never miss a post!
Sign up for our newsletter to receive articles and guides directly to your inbox!