The Indus River is a river in Asia.
It runs from the Indian subcontinent.
It is the most important river in Pakistan.
His high course also runs China.
The river has been a source of wonder during the classic period.
The Andes is a major mountain range in America.
Height 4,000 m round.
Its highest peak is Aconcagua.
A huge mountain mass constitute the Andes.
It was formed by the movement of the subducting Nazca plate.
Is a important mountain range, which is situated in Central Europe.
The highest summit of the Alps in height measured 4,810 and is called "Mont Blanck".
No one knows for sure who named Alpine peaks.
EL GPS Y LOS SATÉLITES ARTIFICIALES
El GPS:
es un objeto electrónico que manda ondas a un satélite para saber donde esta situado.
Satélites artificiales:
Un satélite artificial es una nave que se fabrica en la Tierra, pero cuando está hecha se manda al espacio en una especie de cohete.