Page 24 - Demo

23Autumn arrived, and Lily and Sam felt a chill in the air. They wanted to learn more about this special season.Lily asked, %u201cMrs. Diana, what happens in autumn? Why do leaves change colours?%u201dMrs. Diana smiled warmly and replied, %u201cAutumn is a season of change, my dear students. When autumn comes, the days get shorter and cooler. It%u2019s a time when trees get ready for winter by letting go of their leaves.%u201d