Teach polarity and force with a set of 2 Alnico magnets. Great for classroom magnetism displays.
- These alnico magnets hold charges longer than steel magnets do.
- It is best to keep these strong magnets away from electronic media, even in their packaging they may cause damage.
- These alnico magnets hold charges longer than steel magnets do.
- It is best to keep these strong magnets away from electronic media, even in their packaging they may cause damage.
