Study to different types of resistance; including, series, parallel, series-parallel circuits, Ohm?s Law, and how Ohm?s Law can be utilized with the many circuits. This product also includes properties of emitting diode, resistors which changes color according to the amount of light received, Common base Collector enlargement circuit and ammeter, properties of diode in cubic modules, made with transparent plastic, in which each of the components are named accordingly. This module consists of resistors of 100?, 200?, 270?, 300?, 470?, 500?, 680?, 1k?, 3k?, 10k?, 15k?, 22k?, 50k?, 100k?, capacitors 1?F16V, 22?F16V, transistors 2SC458, diode 1N 4148, 1N 4002, emitting diode of colors red, green, yellow, each of the switches, every modules are attached to the stainless steel, which has holes to attach each of the components. The stainless steel base has dimensions 38*x2.5cm. The components and modules are kept in a wooden box.