Hello, preschooler! Your child is now between the ages of four and five. Have you noticed your preschooler becoming more independent? Most children start to develop some independence, self-control and creativity at this age. They may play with their toys for longer periods of time. They are happy to try new things and when they get frustrated, are able to express their emotions. Check out the information in this section on common childhood illnesses, product safety, car seats and more. We hope this information helps you make the best choices for your growing family.