Pierce the balloon with a needle so that it does not burst with a noise. This can be done in three ways: 1) from the sides where the rubber is strongly stretched, glue a piece of tape and pierce the ball in this place; 2) where the rubber is the thickest, i.e. on the “crown”; 3) where the rubber is not stretched – where is the thread.
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.