Yes, there will be a notice asking if you are interested to join and ask you to choose the time slot that you prefer (usually on Fridays). The storytelling time is about 10-15min. You can choose English or Chinese books (or both). You can bring your own books or borrow from school. It's quite an enjoyable experience as the kids get very excited and curious when they see their or their classmate's parents come into the classroom to tell a story.