Unit M Activity 5 To show and then play a movie, click on the arrow or the movie title/description. Repeat to hide it. Exploration #1, STEP 2: Magnetizing a nail by rubbing with a magnet in different ways. Exploration #1, STEP 2: Magnetizing a nail by rubbing with a magnet in different ways. Exploration #2, STEP 2: Holding the point end of an unmagnetized nail near the N pole of a bar magnet. Exploration #2, STEP 2: Holding the point end of an unmagnetized nail near the N pole of a bar magnet. Exploration #2, STEP 3: Holding the point end of the now magnetized nail near the S pole of a bar magnet. Exploration #2, STEP 3: Holding the point end of the now magnetized nail near the S pole of a bar magnet. Exploration #2, STEP 4: Both poles of a magnet attracting a paper clip. Exploration #2, STEP 4: Both poles of a magnet attracting a paper clip. Exploration #3, STEP 2: Testing the magnetic strength of the ends and middle of a magnet. Exploration #3, STEP 2: Testing the magnetic strength of the ends and middle of a magnet. Return to Unit M Resources Page Copyright © 2020 Next Gen PET