Physics - Electromagnetism - Electromagnetic induction - Making Electricity Without a Battery!
Present: 'If electricity can make magnetism (electromagnets), can magnetism make electricity? In 1831, Michael Faraday discovered YES! How did he do it?' (A) He pointed a magnet at a wire and waited, (B) He MOVED a magnet near a coil of wire, (C) He heated a magnet, (D) He used lightning. Reveal: B!