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The day the first satellite was launched – level 1
04-10-1957Sputnik is very famous. It is the first satellite. It starts...
The day the first satellite was launched – level 2
04-10-1957Sputnik was one of the most famous objects which people made....
The day the first satellite was launched – level 3
04-10-1957It was one of the most famous objects ever created by...
The day the Roswell UFO incident was published – level 1
08-07-1947It is morning in July 1947. A farmer is walking on...
The day the Roswell UFO incident was published – level 2
08-07-1947One morning in July 1947, a farmer who worked on the...
The day the Roswell UFO incident was published – level 3
08-07-1947One morning in July 1947, William Brazel who worked on the...
