Infants & Toddlers: Milestones & Schedules

For Everyone

At a glance

You can see a child’s development by how they play, learn, speak, and act. Parents play a critical role in their child’s development. Providing a safe and loving home and spending time together makes a big difference. Track your child’s growth and development, and learn about developmental disabilities and immunization recommendations.

Newborn twins boys are lying on the bed

Topics

Content Source
National Center on Birth Defects and Developmental Disabilities (NCBDDD)
About This Page
Published: May 15, 2024
Updated: November 2, 2026

This page was last updated on this date. Updates may include minor edits, image changes, or other modifications to page content.

Reviewed: November 2, 2026

The information on this page was last reviewed by subject matter experts to ensure accuracy.