Books can't change the world, but people can change the world through reading. World Book Day is an important day for all readers. It is on 23 April. It comes from Spain. Now it becomes an important part of people's life in the world.
In England, some schools and libraries hold different kinds of activities to celebrate the special day. Students can also buy many cheap books from bookshops.
Students in Spain usually watch many books shows in the street. If a student buys a book, he or she can get a rose.
People in Korea often make wonderful stamps and tell children to read and write more.
In China President Xi Jinping is very busy, but he still does lots of reading. He says young people should read more in their free time.