This document outlines the healthy development of a child named Maxine from birth through age 14. It describes her physical, cognitive, and social/emotional milestones at various ages, including learning to sit up at 3 months, saying her first words at 12 months, learning to use the toilet at 2 years old, and showing increased interest in boys and spending time with friends between ages 12-14. The document tracks Maxine's progression through key developmental stages from infancy through early adolescence.