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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 Nelson Mandela became president – level 3
10-05-1994Nelson Mandela was born in times when the whites lived in...
The day Leonardo Da Vinci was born – level 1
15-04-1452Leonardo da Vinci is born on April 15, 1452, in Italy....
The day Leonardo Da Vinci was born – level 2
15-04-1452Leonardo da Vinci was born on April 15, 1452, into a...
The day Leonardo Da Vinci was born – level 3
15-04-1452Leonardo da Vinci was born on April 15, 1452, into a...
The day Wikipedia started – level 2
15-01-2001Wikipedia is an online encyclopedia. It became one of the most...
The day Wikipedia started – level 3
15-01-2001Wikipedia is a free, online encyclopedia that has become one of...
The day of the first episode of The Simpsons – level 1
17-12-1989The Simpsons is a very popular animated sitcom. It is also...
The day of the first episode of The Simpsons – level 2
17-12-1989The Simpsons is a very popular animated sitcom. It is also...
