磁石の両端のラベルは「北」と「南」です。磁石の北端は地球の地理的北極を指し、南端は地球の地理的南極に向かっています。 This is because magnets have a magnetic field, and the North end of a magnet is attracted to the Earth's South Pole, while the South end of a magnet is attracted to the Earth's North Pole.