This document provides instructions for completing an investigatory project in physics. It explains that investigatory projects involve experimental procedures to report, duplicate, or adapt existing discoveries. Examples of projects include investigating biodiversity on a school campus or the effects of exercise on pulse rate. The document outlines the process for choosing a project topic, identifying objectives, designing experiments, planning investigations, executing the project, collecting and analyzing data, and reporting results. Students are advised to keep projects simple, test one factor at a time, and follow scientific methods to conduct investigations.