This document discusses volume and capacity as it relates to saving water. It provides personal details about the author, Maria Camila Ambuila, including that she is a 5th grade student at Colegio Bennett. The document notes that definitions and the differences between volume and capacity will be explained. It also shares specifics about the author's daily water usage, such as taking 25 minute showers 3-4 times per day and brushing her teeth 3 times a day.