February 11, 1720 the world's first submarine construction began. >> On February 11, 1720, construction began on the world's first submarine. The vessel contained 4 people and could dive to a depth of 3-4 meters. Nevertheless, the trial dive failed. >> The vessel held four people and could dive to a depth of 3-4 meters. Still, the test dive failed. Near St. Petersburg, the city of Sestroretsk you can see the monument of the boat. >> There is a monument to the boat in the city of Sestroretsk, near St. Petersburg. In 1894 in St. Petersburg was born writer Bianchi. >> The writer Bianchi was born in St. Petersburg in 1894. His books reveal the natural world, they learn to penetrate its mysteries. >> His books reveal the natural world and penetrate its mysteries. Language lightweight and colorful, converted directly to the child's imagination. >> Bianchi's light and colorful language speaks directly to children's imaginations. In 1915, on the Kronverksky Avenue, 49, the urban labor market opened. >> In 1915, the urban labor market opened at 49 Kronverksky Prospekt.

On February 11, 1720, the world's first submarine construction began. The vessel could hold four people and could dive to a depth of 3-4 meters. Nevertheless, the trial dive failed. Near St. Petersburg, the city of Sestroretsk, you can see the monument of the boat. In 1894, in St. Petersburg, writer Bianchi was born. His books reveal the natural world, they penetrate its mysteries. The language is lightweight and colorful, which converts directly to the child's imagination. In 1915, at 49 Kronverksky Avenue, the urban labor market opened.

It's easier to correct, and easier for you to read, if you post corrections as a Notebook instead of as a Question. ;-)

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