Build over 50 electronic projects including a finger touch lamp, a metal detector, a transistor radio, and an alarm. Learn about voltage, currents, resistors, capacitors, and much more. Uses spring hook-up method. This lab is commonly used in the Bob Jones Home School CurriculumBuild these exciting circuits:• Finger touch lamp• Magnetic bridge• Voltmeter• Morse code• Alarm• Electronic noisemaker• Electronic kazoo• Electronic keyboard• AM Transistor radio• Radio announcer• Metal detectorLearn about:• Voltage• Currents• Resistors• Capacitors• Transistors• Diodes• Transformers• Speakers• AntennasFor ages 10 and up.Batteries: 1-9VSpecial Shipping Information: This item ships separately from other items in your order. This item cannot ship to a P.O. Box. This item may be subject to additional processing days.