Skip to content
Age Guides

12-Month-Old: First Birthday Milestones and the Toddler Transition

First words, first steps (maybe), and the switch from formula to milk. The transition from baby to toddler. What your pediatrician checks.

By TeachToddler Editorial Team · · Age Guides

What This Guide Covers

First words, first steps (maybe), and the switch from formula to milk. The transition from baby to toddler. What your pediatrician checks.

  • Read our evidence-based guide on 12 month old baby.
  • Read our evidence-based guide on 1 year old milestones.
  • Read our evidence-based guide on 12 month milestones.
  • Read our evidence-based guide on 1 year old development.

About TeachToddler

TeachToddler.com provides evidence-based parenting guides reviewed by pediatric specialists. Our age guides content is researched, fact-checked, and updated regularly to give parents the most accurate information available.

🌟

Want More Expert Parenting Tips?

👩👨👩‍🦱
Trusted by 10,000+ parents

Join thousands of parents who get our free weekly guides on baby care, milestones, and development activities.

No spam, ever. Unsubscribe anytime.

📊 Is your child hitting their milestones?Free 2-Min Check →