This module covers nutrition from birth to 5 years, focusing on the critical role of adequate nutrition in growth, brain development, immunity, and lifelong eating habits. It explores exclusive breastfeeding and responsive feeding from birth to 6 months, followed by complementary feeding, nutrient density, iron and zinc requirements, and appropriate texture progression from 6–12 months. The module discusses toddler and preschool nutrition, including appetite changes, nutrient-dense meals, dietary variety, milk intake, and healthy family eating practices. It also highlights iron nutrition, food safety, choking prevention, and appropriate feeding behaviors, including avoiding force-feeding and screen use during meals.