3 year old boy

In 3-year-olds development, growth is still slow compared to the first year. Most children have become slimmer and lost the rounded tummy of a toddler.

At 3-4 years, your preschooler is interested in playing and making friends with others. Here’s how to help with this and other parts of child development.

Everything you need to know about how your 3-year-old is developing, from physical and cognitive milestones, to emotional and social development.

Milestones can help you track your childs development and prepare for what's next. Learn skills that children usually have by age 3.

Check the milestones your child has reached by the end of 3 yearss. Take this checklist with you and talk with your child’s doctor at every visit about the milestones your child has reached and what to expect next.

Most 3-year-olds have lost the rounded tummy of a toddler. Your child can use a spoon well and can wash and dry his or her hands.

What should parents know about 3-year old boys?