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 3 to 5 years old.

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.

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

Jan 29, 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 development, for …

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 due for a check-up? …

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.

Track your toddler's developmental milestones with toddler month by month—from first steps to potty training, we cover everything to know about toddler's progress from 13-36 months.

A toddler is a child between the ages of 1 and 3 years old. The CDC specifically categorizes toddlers as 1 to 2 years old, while many pediatric sources extend the range through age 3, when the …

5 days ago · Our baby and kids gear team rounded up the best toys for toddlers, including pretend play toys, active toys, educational toys and more.