Look at those videos
https://www.youtube.com/watch?v=6QHx7OIl0KY
http://movies.nationalgeographic.com/movies/extreme-weather/
Lesson plan - Activities
https://drive.google.com/file/d/0B0M20o70HM90b2RNX191dXl0bEU/view?usp=sharing
Material realized by students