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The day the US stock market crashed – level 3
24-10-1929After World War I, European countries had big debts. Hyperinflation was...
The day Columbus discovered America – level 3
12-10-1492It is the summer of 1492, and three small ships are...
The day a signal came from space – level 3
15-08-1977On August 15, 1977, American astronomer Jerry Ehman carried out an...
The day a computer beat the best chess player – level 3
11-05-1997In 1996, IBM built a supercomputer. They approached the world champion,...
The day gambling was legalized in Las Vegas – level 3
19-03-1931In the early 20th century, Las Vegas was a small town...
The day the US stopped fighting in Vietnam – level 3
27-01-1973Vietnam was divided into North Vietnam and South Vietnam since the...
The day the Nobel Prizes are awarded – level 3
10-12-1901The Nobel Prize is the most prestigious prize a scientist, writer,...
