Search Result For valley
The day of the tragedy in Armero – level 2
13-11-1985Nevado del Ruiz is a volcano in Columbia. On November 13,...
The day of the tragedy in Armero – level 3
13-11-1985Nevado del Ruiz is a volcano in Columbia. On November 13,...
The day the first man climbed all mountains over 8000 meters – level 3
16-10-1986Some sports performances go far beyond the boundaries of sport and...
The day of the highest temperature recorded on Earth – level 1
10-07-1913The highest temperature on Earth is 56.7 degrees Celsius. People measure...
The day of the highest temperature recorded on Earth – level 2
10-07-1913The highest temperature ever recorded on Earth was 56.7 degrees Celsius....
The day of the highest temperature recorded on Earth – level 3
10-07-1913The highest temperature ever reliably recorded on Earth was 56.7 degrees...
The day Mount St. Helens erupts – level 3
18-05-1980On March 15, 1980, several small earthquakes indicated that magma may...
