Final answer:
Preschool-age children enjoy activities that promote their cognitive, physical, and social development, such as pretend play, outdoor play, and participating in group activities.
Step-by-step explanation:
Preschool-age children enjoy a variety of activities that promote their cognitive, physical, and social development. They enjoy pretend play, where they can invent characters and scenarios, and they love asking 'Why?' to satisfy their curiosity. Outdoor play, such as playing in a sandbox or collecting objects, allows them to explore the world around them and develop lifelong interests. Additionally, they enjoy participating in group activities and establishing close relationships with playmates.