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The day Nautilus traveled under the North Pole – level 2
03-08-1958Nautilus was the world’s first nuclear-powered submarine. On August 3, 1958,...
The day Nautilus traveled under the North Pole – level 3
03-08-1958On August 3, 1958, the United States Navy submarine Nautilus became...
The day World War I started – level 1
28-07-1914In 1914, countries in Europe are in two groups. Germany, Austria-Hungary,...
The day World War I started – level 2
28-07-1914In 1914, countries in Europe were in two groups. Germany, Austria-Hungary,...
The day World War I started – level 3
28-07-1914In 1914, countries in Europe were divided into two coalitions. On...
The day of the Concorde crash – level 1
25-07-2000Concorde is a fantastic plane. People make this plane in 1969....
The day of the Concorde crash – level 2
25-07-2000Concorde was a fantastic plane. It was built in 1969. It...
The day of the Concorde crash – level 3
25-07-2000The development of the supersonic plane Concorde took seven years. The...
The day Machu Picchu was discovered – level 1
24-07-1911In 1450, the Incas build a town high in the Andes,...
The day Machu Picchu was discovered – level 2
24-07-1911Around 1450, the Incas built a city high in the Andes,...
