ScienceWiz Electronics Book and Kit by Norman and Globus ScienceWiz combines a richly illustrated forty eight page science reader with a hands on kit that includes a multimeter, breadboard, buzzer, motor, LEDs, transistors, resistors, capacitors, test leads and connectors to guide learners through experiments from potato batteries and voltage piles to building blinking circuits and a lie detector, requires a nine volt battery and is designed for ages eight and up.