RIVERS

THE COURSE OF A RIVER

A river begins in the mountains. This is the upper course of teh river.
The river continues down the mountains and hills. This is the middle course of the river.
The river goes to the sea. This is the lower course of the river.

Upper Course
Imagen obtenida del Banco de
Imágenes y Sonidos del ITE
Autor: Félix Vallés Calvo

Middle CourseImagen obtenida del Banco de
Imágenes y Sonidos del ITE

Lower Course