A toddler is a child approximately 1 to 3 years old, though definitions vary. [1][2][3] The toddler years are a time of great cognitive, emotional and social development.

Jan 12, 2026 · What Is the Difference Between a Toddler and Preschooler? The toddler stage generally lasts from 1 to 3 years old. Children are considered preschoolers when they're

Your child is a toddler between their first and third birthdays. During that time, they should grow and develop new abilities and meet certain milestones.

From teethers and toys to sippy cups and beyond, all the items you’ll need to help your baby transition to big-kid status. Toddler behavior can be notoriously erratic. Read about

Feb 20, 2026 · As a parent you give your children a good start in life—you nurture, protect, and guide them. Learn about developmental milestones, including emotional and social

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 this time, his or her physical growth and motor development will slow, but you can expect to see some tremendous intellectual, social, and emotional changes. Is your toddler

4 days ago · Learn about infant and toddler health, from baby care to how children develop.

Personal and social development in this age focuses on the child learning to adjust to society's demands. At this stage, children try to maintain independence and a sense of self.

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