Lucy and Lily are twins. They're 12 years old. They look the same. But they have different hobbies. Lucy likes collecting stamps. She has many beautiful stamps. They're from different cities and countries. But Lily likes growing flowers. The flowers are all very beautiful. Lucy and Lily both like reading books. Lily likes reading storybooks. But Lucy likes reading science books. On Sunday, they usually ride bikes to the park. They can play with their friends there. Their parents go there every day, too.