Summer holiday in Vietnam

After about 10 months of the school year, the teachers and students go on a summer holiday. It is very hot in the North. Some students still go to school because no one takes care of them. They are unlucky. Other children come back to their hometowns to visit their grandparents. They often stay at their grandparents' homes for about one month. Then they could attend the summer class at school or at an educational center. Parents also encourage their children to learn swimming, dancing and playing organ...