This document provides instructions for constructing and analyzing a simple series circuit using resistors, a voltmeter, ammeter, and voltage source. It describes safety procedures and contains a table to record voltage, current, and resistance measurements for resistors connected in series. Students are asked to calculate total resistance using measured values and Ohm's law, and to answer questions about how adding or subtracting resistance would affect current. Groups are assigned roles for the lab and instructed to switch jobs and initial any recorded data.