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.

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.

Jan 8, 2025 · Newborn usually refers to a baby from birth up to 2 or 3 months of age. Infant can refer to children anywhere from birth to 1 year old. Toddler usually refers to a child who is 1 to …

May 6, 2025 · A toddler is a child from age 1 (about 18 months) to 3, experiencing one of the most dynamic periods of growth. Understanding this stage helps parents, caregivers and early …

Aug 5, 2025 · 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 …

Toddler Your child is advancing from infancy toward and into the preschool years. During this time, his or her physical growth and motor development will slow, but you can expect to see …

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

Oct 2, 2025 · The toddler age range is generally considered to begin around the age of one and lasts through about three years old, or when they enter preschool (and become a …

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.