Showing posts with label Reading. Show all posts
Showing posts with label Reading. Show all posts
Wednesday, September 15, 2021
Tuesday, September 7, 2021
Tuesday, August 17, 2021
Monday, June 21, 2021
Tuesday, June 15, 2021
Monday, June 14, 2021
Wednesday, June 9, 2021
People who study volcanoes!
Volcanologists!
Volcanologists watch how volcanoes act. Volcanologists also study old rocks and hardened layers of ash from eruptions long ago. From these clues, they figure out how many times a volcano has erupted.
In 1978, two scientists found out that Mount St Helens was one of the volcanoes in the Unite States most likely erupt. They predicted that the volcano might erupt before the year 2000. They were right Two years later, Mount St Helens blew up!
Monday, February 15, 2021
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