Children are constantly going through changes in diet, development, sickness, and every other aspect of their lives throughout their childhood. For your peace of mind, Growing Child Pediatrics created guidelines on what to look for throughout the first five years of childrens’ lives. What should you do if your four-month-old baby catches a cold? What cognitive developments should I expect to see in my child at two years of age? From two weeks of age to five years old, we’ve got you covered.