Preschool is an exciting and transformative time for young children. It provides an environment for children to grow, learn and develop important social, emotional and cognitive skills. Sending your child to preschool can be a big step for both you and your child, so it's important to understand what your child will learn and what to expect from a typical day.  Different Experiences  At preschool, children will engage in a variety of activities designed to stimulate their minds and develop their skills.