You can watch the videos on these two links. This videos show the internal layers of the Earth, how earthquakes are formed, volcanoes and how rocks are formed.
This second video is about transformation of the metamorphic rocks.
To revise everything we learnt in class we are going to do this quizz. It’s very easy and you know how it works.
This videos are taken from this website. Remember if you want to play them you need Flash Player.
Open joinmyquiz.com and write this code:
or you can click on this link below.