Extensive collection of experiments illustrating fundamental principles of physics. Demonstrations on this disc: Magnetism and Magnetic Fields - magnetic attraction / repulsion, lodestone, dip needle, magnetic fields around bar magnets, broken magnet, lowest energy configuration; Magnetic Fields From Currents - right-hand rule, Oersted ’s needle, magnetic fields around currents, solenoid bar magnet, large electromagnet, electromagnet with 1.5-V battery, pinch wires, Biot-Savart Law; Magnetic Properties of Matter - magnetizing iron by contact, magnetic domain model, magnetizing iron, demagnetizing iron by hammering, Barkhausen effect, magnetic shielding, permalloy in Earth’s field, paramagnetism and diamagnetism; dysprosium in l iquid nitrogen, Curie nickel, Curie temperature wheel. Kit contains: DVD with English and Spanish audio tracks and subtitles, and bilingual study guide.