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The day of a successful vaccination – level 1
14-05-1796Smallpox is a very dangerous illness. It kills people. Cowpox is...
The day of a successful vaccination – level 2
14-05-1796Smallpox was a very dangerous disease which killed millions of people....
The day of a successful vaccination – level 3
14-05-1796Smallpox was a deadly and highly infectious disease that had killed...
The day the first commercial spacecraft carried astronauts to the ISS – level 2
30-05-2020On May 30, 2020, SpaceX launched a spacecraft which carried two...
The day the first commercial spacecraft carried astronauts to the ISS – level 3
30-05-2020On May 30, 2020, SpaceX launched a spacecraft that carried two...
The day the top of Mount Everest was reached – level 1
29-05-1953Mount Everest is the highest mountain in the world. It is...
The day when the Bismarck battleship sank – level 2
27-05-1941Bismarck was one of the two largest German battleships. Nazi Germany...
The day of the first nonstop flight across the Atlantic – level 1
20-05-1927It is 1919. One businessman in New York wants to give...
The day of the first nonstop flight across the Atlantic – level 2
20-05-1927In 1919, a New York businessman announced a competition. He promised...
The day of the first Formula One race – level 3
13-05-1950Car races had been organized since the 1890s. There were championships...
