Make a homemade compass. You can use: a needle, a magnet, a sheet of paper, a piece of foam or cork, thread.

Make a homemade compass. You can use: a needle, a magnet, a sheet of paper, a piece of foam or cork, thread. Make a compass needle from a magnetized needle. To do this, rub its tip with one end of the magnet, and the eyelet with the other, or hold the needle attached to the magnet for about half an hour. The compass needle can be hung by sticking a needle into a piece of paper tied by a thread, or you can put it on the water by sticking it into a piece of foam or cork. How to determine where the northern end of the arrow is, and where is the southern?

Bring the tip of a needle, for example, to the north pole of a magnet, if it attracts, this is the south pole, if you push off – the north.

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.