The Unit Teacher's Guide is the original Bible Study Guide for All Ages. It is for the teacher who is not using age-specific Student Pages. The Student Pages have their own Teacher Guides/Teacher Keys. The Unit Teacher's Guide is a general guide and can therefore be adapted to virtually all ages. Students who are being led with the Unit Teacher's Guide simply use their Bibles. The guide also contains drills, games, simple visuals, maps, study helps and more that help you make the study interactive and memorable.