Extensive collection of experiments illustrating fundamental principles of physics. Demonstrations on this disc: Electrostatic Induction - electrostatic induction, metal rod attraction, electrophorus, induction generator, Kelvin water dropper, wooden needle; Electric Fields - Van de Graff generator, Van de Graff with streamers, Van de Graff and wand, electric field, lightining rod, pinwheel, point and candle, Faraday cage, Faraday ice pail, smoke precipitation, electron discharge tube with wheel; Resistance and DC Circuits - resistance wires, Ohm ’s law, heated wire, cooled wire, electron motion model, series / parallel resistors, series / parallel light bulbs, Wheatstone bridge, Galvanometer as Voltmeter and Ammeter, conservation of curre nt. Kit contains: DVD with English and Spanish audio tracks and subtitles, and bilingual study guide.