You will interview a person from each time period and ask them about the Saudi arabia house they lived in when they were at primary school. The person you interview must be a classmate, a family member or a friend, and be aware that you are interviewing them for a university assignment.
1985-2000 one of the other students in your group
1960-1975 one of your parents or another person of a similar age
1930-1955 one of your grandparents or another person of a similar age