Developmental Milestones Guide (Ages 0–5) Early Childhood Reference for Preschool, Pre-K, & Intervention Support This printable Developmental Milestones Guide provides a clear, organized overview of developmental skills from birth through age five. Designed as a quick-reference resource for early childhood educators, preschool teachers, Pre-K staff, and support professionals. Each age section includes: Gross motor milestones Fine motor milestones Speech & language development Play & social-emoti