After the lessons mrs miller announced , "rosemont is planning to have an open house . all the mothers and fathers can visit the school . 2 each class will exhibit its best work , and children will be in each room - they will answer questions . 3 others will entertain the parents . the little children's band will perform rhythms , the fifth - and sixth - graders will do folk dances in the gymnasium , and the seventh - and eighth - graders will give cookies and coffee in the science room . some of the children will perform a play . one of the eighth- grade girls will read the story aloud . and the younger children will act and dance the story in pantomime ''.