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The day McDonald’s was founded – level 3
15-05-1940The original McDonald’s restaurant was opened in California on May 15,...
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 of the first Formula One race – level 1
13-05-1950Car races start in 1895. People have champions in different countries,...
The day of the first Formula One race – level 2
13-05-1950Car races started in 1895. After some time, there were championships...
The day of the first Formula One race – level 3
13-05-1950Car races had been organized since the 1890s. There were championships...
The day a computer beat the best chess player – level 1
11-05-1997It is 1996. IBM builds a very strong computer. The computer...
The day a computer beat the best chess player – level 2
11-05-1997In 1996, IBM built a very strong computer. They asked the...
The day a computer beat the best chess player – level 3
11-05-1997In 1996, IBM built a supercomputer. They approached the world champion,...
