This lab report discusses soldering components onto a printed circuit board. It describes the objectives of soldering wires successfully onto a PCB. The background theory section explains that a soldering tool heats metal to melt and attach components to the board. The procedure outlines the steps to plug in the soldering iron, insert wires perpendicularly on the board, heat the iron and wire junction to melt solder, and allow it to dry. The conclusion states that the soldering tool allows simple, accessible circuit design and construction.