In this chapter, we learn about the ancient lake of Dead Sea. The lake's salinity is very high, and it goes all the way down to the bottom. Because of this, people who can't swim can float in the lake, but they should be careful not to get too close to the lake because of the high salt content. In recent years, Jordan and Israel have been using the lake as a source of water for irrigation, and the lake water level has been dropping. There are plans to protect the lake from this, but there are many difficulties, such