Webaccess resources from the american academy of pediatrics (aap) to promote safe, secure, and nurturing relationships in early childhood. Webcreating a safe and nurturing environment for infants and toddlers requires understanding, empathy, and practical knowledge. By implementing these strategies, you're building the foundation for a thriving and joyful childhood. Weblearn about the critical periods of brain development, nurturing environments, and stimulating activities that contribute to optimal early childhood development.