5335
Sign language under water
If you are thinking during the summer vacation to go to tropical countries and scuba dive, you should learn the basics of sign language used by divers.
Believe me, this knowledge will not be lost in vain. Underwater anything can happen, and this knowledge can in case of danger to save your life.
Source:
Believe me, this knowledge will not be lost in vain. Underwater anything can happen, and this knowledge can in case of danger to save your life.
Source: