In the first few years of life, more than 1 million new neural connections are formed every second.

Explore our resources about key stages of early brain development.

From birth to age three, the brain experiences rapid, transformative growth that shapes lifelong learning, behavior, and mental health. 

Understanding the phases of brain development can help caregivers make a lasting impact during these critical years.

The neuroplasticity of early childhood makes young children incredibly vulnerable, but also incredibly resilient and responsive to positive intervention.Christina Fiorvanti, PhD, HealthySteps Specialist and Psychologist at NYP Queens

ZERO TO THREE’s Baby Brain Map

Our “Baby Brain Map” is designed to educate parents, caregivers, and early childhood professionals about the critical stages of early brain development in young children from birth to three years old. 

This tool provides an engaging, user-friendly way to explore early brain science during  these formative years, emphasizing the impact of experiences, relationships, and environmental factors on neural development. 

Source: https://www.zerotothree.org/early-brain-development/