Search Result For secret
The day the first nonstop flight around the world started – level 3
26-02-1949On February 26, 1949, a special plane with a 14-member crew...
The day the world saw the first cloned sheep – level 2
22-02-1997Dolly was a sheep born on July 5, 1996. She looked...
The day the world saw the first cloned sheep – level 3
22-02-1997Dolly was a sheep born on July 5, 1996. At first...
Valentine’s Day – level 2
14-02-270Valentine’s Day is celebrated every year on February 14. It is...
Valentine’s Day – level 3
14-02-270Valentine’s Day is celebrated annually on February 14. It is a...
The day bitcoin was created – level 1
03-01-2009Bitcoin is digital money. It starts on January 3, 2009. Satoshi...
The day bitcoin was created – level 2
03-01-2009Bitcoin is a digital currency. It was created on January 3,...
The day of the Lockerbie bombing – level 2
21-12-1988It’s the time before Christmas in 1988. Many people are preparing...
The day of the Lockerbie bombing – level 3
21-12-1988It’s the time before Christmas in 1988. Many people are preparing...
The day Adolf Eichmann was convicted – level 1
15-12-1961Adolf Eichmann is a Nazi. He organizes the transport of many...