This document summarizes the activities of a multidisciplinary project on water conservation conducted at a school in Spain. Over 40 teachers from 12 departments were involved in organizing activities for students aged 12 to 18. Activities included creating poems, artworks, presentations, and plays focused on water usage, conservation, and symbolism. Departments collaborated to provide over 15 different educational activities. A final exhibition was held to showcase the work of all the participating students and teachers.