The notion of calendar making is the want to organize units of time to for the needs and wants of society. Moreover, calendars serve for practical purposes. Calendars allow people to process organization within one’s own space and time. In addition, calendars serve as a link between mankind and the cosmos. In ancient times calendars have held sacred status and have served as a source of social order and cultural identity. Calendars have provided the structure for planning agricultural, hunting, and migration cycles. Thus, calendars have also been utilized to maintain cycles of religious and civil events.