This document provides an overview of explanation text, including: 1) Explanation text tells the processes relating to natural, social, scientific and cultural phenomena using grammar like the passive voice and simple present tense, as well as technical terms and words showing cause and effect. 2) Explanation text has a generic structure including a general statement, sequenced explanation of steps, and sometimes a closing. 3) Explanation text is intended to explain to the audience how and why something works or happens.