Earth´s Internal Energy

http://www.edistribucion.es/anayaeducacion/8450021/unidad_09.html
http://alandalusalnatural.blogspot.com.es/2016/03/earths-internal-energy.html

Maps:http://earthguide.ucsd.edu/eoc/teachers/t_tectonics/p_map_plate_layers_bath.html
Animated guide: earthquakes
http://news.bbc.co.uk/2/hi/science/nature/7533950.stm

http://www.bbc.co.uk/science/earth/surface_and_interior/inside_the_earth