Display the printable: "Living the gospel helps me be a missionary now". Have the children repeat it with you.
Tell them the story found in the Primary 2 manual pg 52:
"One day two missionaries knocked on the door of a home. A woman named Mrs. James opened the door. The missionaries told her they were from The Church of Jesus Christ of Latter-day Saints. Mrs. James invited the missionaries in and told them she would like to learn more about the Church. This made the missionaries very happy.