Rapid growth and development occurs during the preschool years, ages 2 through 5. A child grows about 2 to 3 inches and gains 4 to 5 pounds each year. Proper nutrition and opportunities to play and be physically active are critical to ensuring your child grows properly, learns to enjoy nutritious foods, and adopts healthy behaviors for maximum development and lifelong health. This publication covers various topics of interest to parents and caregivers of young children and gives an overview of optimal feeding practices.