This document provides information about the nature of dance. It discusses dance as an art form that is used to express emotions through rhythmic body movement accompanied by music. The document notes that dance originated as a form of communication for celebrations and rituals. It describes the reasons why people dance, such as for worship, courtship, entertainment, and restoring health. The key elements of dance discussed include music, movement, theme, techniques, design, and costumes. Different types of dance are also outlined, such as ethnic, social, ballroom, and folk dances. The document concludes by listing the elements of dance including time, space, energy, body, and movement concepts.