Celebrating the Mass Lesson Plans- Lesson plans for the new Missal that is to be implemented November 27, 2011. There are 22 lessons posted to help students learn the parts of the Mass. The lessons will provide catechists, teachers, or parents with activities, crafts, games, puzzles, worksheets, etc. to use with their students or child to learn what goes on during Mass and what they should do. These lessons are geared for students first grade on up.