It is centered on children 6-12 years old. This book may be used as a Sunday School curriculum, weekly church activity, or as a homeschool curriculum. This book is designed for any Christian domination. It starts in Genesis and systematically touches all 66 books of the Bible, encompassing lessons for major Christian events. It incorporates the Christian calendar, school calendar, and major U.S. holidays because children's lives revolve around school and holidays.