Description:
Dr Jo, who is one meteorological researcher, has extreme passion for the deadly tornado. She and her colleagues study diligently and successfully create a device that measures the strength of the tornado. This time, a raging tornado in Oklahoma is a good opportunity for them to test this work.
6.4
6.3
6.3
6.0
5.2
6.2
5.5
4.9
3.7
7.2