1. Volcano

2. With
May
And Dea

3. What is a volcano? Let’s check!
Dea, what is a volcano?
What is a volcano? Let’s check!

4. What is a volcano?
Volcano is a geological structure formed when magma breaks way to the Earth's crust cracks and escapes to the surface in a process called a volcanic eruption.

5. Wow !can you tell me about cases of volcanic ?eruptions
Of course I can !

6. A fames volcanos

7. Volcano Krakatau On 27 May 1883 Krakatau volcano erupted.
The voice sounded following the outbreak of 3,500 miles away from the area.
Clouds of dust and ash rose to a height of 80 miles.
Later, the tsunami wave height to 40 meters, destroyed 163 villages along the coasts of Java and Sumatra and killed nearly villages.

8. Mount Saint Helens.
On 20 May 1980 a large explosion occurred that shook the north of Mount Saint Helens. This explosion caused a huge mountain avalanche destroyed a 600 km area, causing streams of mud and floods.
Before
After

9. Present by: