Excretory System

Here you have a video about the Excretory System. 

Circulatory system

Finally, I upload four videos about the circulatory system (they are between 1 and 5 minutes long) for you to watch and review. Remember you can put the subtitles in English by clicking on the configuration button or the button next to it (down right corner of the video in full screen mode)

CIRCULATORY SYSTEM

BLOOD COMPONENTS

HOW THE HEART WORKS

PULMONARY AND SYSTEMIC CIRCULATIONS

Have a good weekend!

Respiratory System

Now, there is a video about the respiratory system. You can put the subtitles (IN ENGLISH PLEASE!!) by clicking on the configuration button (down right corner of the video, in full screen mode).

Hope you find it useful!

Digestive system

Here you have a video to see how the digestive system works.

Enjoy it!!

European Topography and Hydrography

Here you have three links to practice European rivers and mountain ranges. Just click on the headings below the picture.

European rivers

Relief of Europe (English)

Relieve de Europa (Español)