Reply To: Error in text re magnetic fields going through iron Welcome to BFSU: › Forums › Volume One › Learning Progression “A”: Nature of Matter › Lesson A-5A. Magnets and Magnetic Fields › Error in text re magnetic fields going through iron › Reply To: Error in text re magnetic fields going through iron December 22, 2014 at 3:47 pm #442 littlechicoryParticipant Ah. We used button magnets. I will go read the lesson again since I feel like I am not understanding how horseshoe magnets work.
