Hobbies are important for child development as they help children learn social skills through mirroring adult behaviors. There are enriching hobbies like reading, music, painting, and writing that can aid a child's emotional and personal growth. Other beneficial hobbies include traveling, collecting coins and stamps, exercising, and riding bikes. While hobbies may differ between boys and girls, they all contribute to guiding children into becoming well-rounded individuals and preparing them for their future.