Lesson Plan of Natural and Artificial Magnets General Science Grade IV
Lesson Plan of Natural and Artificial Magnets General Science Grade IV Students’ Learning Outcomes · Investigate using a magnet that some materials are “magnetic” and some are “nonmagnetic” · Recognize that a magnet has two poles. Information for Teachers · Some materials are magnetic and some are non-magnetic. · Magnetic materials are those which are attracted by the magnet. · Non-magnetic materials are those which are not attracted by the magnet. · A magnet has two poles. One is called the North Pole and the other is called South Pole. · The magnet effect of a magnet is the strongest at the poles. Material / Resources Bar magnets, pencils, steel clips, pieces of wood, plastic objects, rulers, combs, erasers, steel nails, iron filing, textbook Worm up activity · Ask the students how many of them have seen a magic piece of metal which attracts the iron pieces. · What