At 21 months is when toddlers begin to incorporate two word phrases into their vocabulary, such as "I go", "mama give", and "baby play". [citation needed] Before going to sleep they often …

Aug 5, 2025 · Learn about developmental milestones, including emotional and social development, for toddlers from 2 to 3 years old. There are many things you can do to help …

Sep 16, 2025 · Experts group child developmental milestones into four areas: Children have five developmental stages. A toddler is in the second stage, between ages 1 and 3. They’ve …

May 6, 2025 · By age three, most children have developed a growing vocabulary, emotional expression, and increased independence. Brain development during the first three years of life …

Read about toddler development, including how to deal with everything from picky eaters to tantrum-throwers.

Is your toddler due for a check-up? See the AAP Schedule of Well-Child Care Visits. Stuttering in Toddlers & Preschoolers: What’s Typical, What’s Not?

Here's how to care for your toddler, understand your little one's changing body and behavior, get tips for play and activities, and more.

During toddlerhood, one- and two-year-olds display a range of new skills and personality traits, and begin to assert themselves by making their first bids for independence, even as they stay...

Learn about toddler and preschooler development, childcare, nutrition, hygiene, sleep, discipline, injuries, and more from the editors of Parents magazine.

Jun 11, 2025 · Skills such as taking a first step, smiling for the first time, and waving “bye bye” are called developmental milestones. Children reach milestones in how they play, learn, speak, …