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The day of a successful vaccination – level 1

14-05-1796

Smallpox is a very dangerous illness. It kills people. Cowpox is...



The day of a successful vaccination – level 2

14-05-1796

Smallpox was a very dangerous disease which killed millions of people....



The day of a successful vaccination – level 3

14-05-1796

Smallpox was a deadly and highly infectious disease that had killed...



The day of the first solo balloon flight around the world – level 1

02-07-2002

Steve Fossett wants to fly around the world. He wants to...



The day of the first solo balloon flight around the world – level 2

02-07-2002

On January 8, 1996, Steve Fossett took off from South Dakota...



The day of the first solo balloon flight around the world – level 3

02-07-2002

On January 8, 1996, Steve Fossett took off from South Dakota...



The day young football players became trapped in a cave – level 2

23-06-2018

On June 23, 2018, 12 young football players and their coach...



The day young football players became trapped in a cave – level 3

23-06-2018

On June 23, 2018, 12 young football players and their coach...



The day the first commercial spacecraft carried astronauts to the ISS – level 2

30-05-2020

On May 30, 2020, SpaceX launched a spacecraft which carried two...



The day the first commercial spacecraft carried astronauts to the ISS – level 3

30-05-2020

On May 30, 2020, SpaceX launched a spacecraft that carried two...