Relief maps

This activity is in spanish but I think that it is good for yours.

Enjoy!!

http://www.educa.jcyl.es/educacyl/flash/launcher.swf?path=/educacyl/cm/files.swf&idMmedia=110830&baseUrl=/educacyl/cm&idContent=45835&alias=zonaalumnos

(pinchar en el enlace superior)