This document outlines the lesson plan for a unit on sedimentation and its impacts on coastal ecosystems. The lesson includes student activities like reviewing a council website, watching a short film on sedimentation in Australia, and researching erosion and sedimentation processes and local case studies in small groups. Students will develop an online workstation like a wiki or website to present their findings and must include a set of group rules for safe and responsible online behavior. The lesson aims to teach students about human impacts on the environment like sedimentation and help them understand related environmental issues.