In different parts of the magnet, the force of attraction is different, the greatest it turns out to be at two opposite ends of the magnet – the poles. Opposite poles of two magnets attract, the same ones repel. If you hang a strip magnet by the middle on a thread, then in the absence of other magnets it will be installed so that one pole will point to the north and the other to the south.
Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.