ZERO TO THREE Early Childhood Resource Center

Everything you need to learn about how early connections last a lifetime.
for families
for professionals
for advocates

ZERO TO THREE is committed to giving babies and toddlers the best start.

To support this goal, we offer a comprehensive selection of resources for those who share our vision.

We have been leading advocates for the mental health and well-being of young children for over four decades, and this experience has allowed us to develop an extensive resource base. 

We invite families, professionals and advocates to explore our library of early childhood resources so we can continue to learn and grow together. 

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Categories of Early Childhood Resources

From the latest childhood teaching resources to industry power lists of top early childhood conferences, the ZERO TO THREE resources.

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Explore our curated list of webinars, workshops and conferences aimed at early childhood professionals from all disciplines.

Find reading material, tools and early childhood teaching resources to support your interactions with toddlers, babies and their families. 

Delve into resources concerning specific demographics, such as supporting military families or those involved with the child welfare system.

Access issue-based advocacy toolkits promoting policies that support babies and families.

Discover programs that enable community professionals to deliver more efficient services to families and young children.

Featured Resources

Not sure where to start? Explore this selection of popular resources to get a feel for our dynamic organization. 

Distillation

Early Childhood Attachment Styles: What Parents and Professionals Should Know

Attachments are strong emotional bonds between two humans, and babies and toddlers form multiple ones with the various key people in their lives. These connections happen between infants and their caregivers, parents, siblings, and others they interact with. Developmental experts use this understanding of early attachments to comprehend how early childhood relationships form lifelong perceptions and behaviors in future connections.
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A group of five female conference attendees sitting together looking excited.
Power List

The Best Early Childhood Conferences of 2025

We asked early childhood leaders for their recommendations on the best early childhood conferences of 2024, and here are the ones that rose to the top.
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Good Question

Early Relational Health and IECMH: What do they mean?

Experts weigh in on the relationship between the terms Infant and Early Childhood Mental Health (IECMH) and Early Relational Health (ERH).
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Resource

The Baby Brain Map: Your Guide to Early Brain Development

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Resource

Problem Solvers: A Free Preschool STEM Curriculum

Children can learn about math, science and engineering through everyday play. Download our complete preschool and early STEM curriculum, activity guide and songs.
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Sad child with head down at a desk
Distillation

What do mental health issues in young children look like?

Babies and toddlers can and do suffer from mental health problems caused by trauma, neglect, biological factors, or environmental situations.
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Distillation

The Case for Better Compensation of Early Educators

Despite the immense importance of their work, early childhood educators often face inadequate compensation and undervaluation in society.
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expecting pregnant mother on bed
Distillation

Maternal Mental Health and Prenatal Brain Development: A Proven Link

Various factors can contribute to poor maternal mental health and research shows that impacts babies even before they are born.
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newborn baby yawning
Distillation

22 Statistics You Need to Know About Childhood Brain Development

The first three years of a child’s life are the most pivotal, and also the most vulnerable when it comes to childhood brain development.
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Distillation

What does trauma do to a baby’s brain?

Trauma can greatly impact the developing and vulnerable minds of young children aged 0-3. However, the impact of trauma can vary depending on some key factors.
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Walter Gilliam at the LEARN Conference
Webinar

New Data on the Health and Well-Being of Early Childhood Educators

Explore recent data on an array of factors showing the pandemic’s impact on early childhood educator well-being.
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child care worker reading to toddlers
Field Study

Nurturing the Nurturer: Elevating Educator Well-Being and Competencies Through Comprehensive Wellness Programs

Researchers across six universities tested intervention models that target improving Early Head Start and Head Start educators' well-being, higher classroom quality and improved child outcomes.
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happy toddlers holding hands with an early childhood educator
Good Question

What is quality child care?

Explore these expert perspectives that address what it takes to build a system where quality child care is a guarantee. 
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Buzzwords Explained: Breaking Down Common Terms in the Early Childhood Field

In this series, ZERO TO THREE's subject matter experts tackle common terms and topics in the early childhood field.
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Good Question

Why is child care so expensive?

The cost of infant-toddler care is a significant concern for many families across the country. Here are the top five reasons why child care is so expensive.
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Mother talking to her infant during tummy time
Good Question

How do infants translate sounds to language?

The journey from sounds to language is an intricate process that begins in infancy. Learn about the ways infants begin to translate sounds to language.
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Yes, Mental Health Includes Babies

The perinatal period and a baby's first few years of life are critical for lifelong mental health.
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Explore Our Early Childhood Resource Hub Today

All the assets in the ZERO TO THREE online resource center are designed to be user-friendly. Browse over 2,000 resources using filters to narrow your search.

Explore further by navigating through our key issue areas, finding out more about our work, exploring our online bookstore or finding early childhood development conferences and events.

Become a member to unlock additional Member-exclusive resources and receive discounts on purchases. 

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Join Our Mission to Ensure Every Child Has a Strong Start in Life

The ZERO TO THREE resource center is your one-stop early childhood development platform, fully equipped with current tools, publications and event information. Stay abreast of new research and extend your professional network in one convenient place. 

Want more? Consider becoming a ZERO TO THREE member or taking action to be a Baby Chamption.

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