Build your own electronic circuits with the Electronics Learning Lab. It has over 200 projects that teach you about transistors, diodes, capacitors, oscillators, electronics circuits and schematic symbols. Plus, it has light-emitting diodes, an LED display and an analog panel meter that gives more visual options when building projects. * Easy circuit connectors allow you to test project connections * Light-emitting diodes and LED display * Switches, push buttons and volume control add more options to projects * Analog panel meter show project levels * 69 contact springs for easy connections * Battery compartment for AA cells and 9-volt battery (batteries not included) * Sets of ICs, resistors, capacitors, diodes and transistors * Speaker and piezoelectric buzzer element and a relay and transformer Price includes UK carriage. Please contact for carriage outside the UK.