章 272: Boy

A few days later, in Golden Harbor Town, Heath's Lighthouse, a classroom on the first floor.

After settling down in Golden Harbor Town, Heath cleaned up the first floor of the lighthouse and turned it into a classroom for teaching the children nearby. After all, he was now a scholar, right?

At this moment, in the classroom, Heath was routinely teaching today's knowledge.

"...The place we are at is called the Gold Coast. It is said that this name is derived from the custom agreed upon by the ancient Wizards..."

"...The reason why the seawater is salty is because it contains a very high amount of salt..."

"...If salt is continuously injected into the seawater and the density is raised to a certain level, humans will be able to float on the surface of the water without any help from external forces..."