NATURAL SCIENCE - YEAR 4 - UNIT: BODY SYSTEMS AND HUMAN NUTRITION - LESSON: THE CIRCULATORY SYSTEM

 NATURAL SCIENCE - YEAR 4

UNIT: BODY SYSTEMS AND HUMAN NUTRITION

LESSON: THE CIRCULATORY SYSTEM

You remember our Unit's song... Don't you?  Let's see if how well you remember it:

Let's remember... What are the two most important things that our body needs to stay alive?

... Well, yes... Oxygen and  nutrients...

Which organs get the oxygen for us?... The lungs.

And which organs get the nutrients for us? ... The intestines.

But... The rest of the organs in our body they need those nutrients to work and to stay alive, right? Our brain needs them, our eyes, our legs, our hands...

... So how are the oxygen and nutrients trasported to all the organs in our body?...

Well, the answer is: The circulatory system does that.

This video shows you the most important parts of the circulatory system and how it works:

And this is our lesson's summary:

GLOSSARY

INTERACTIVE ACTIVITIES:

BLOOD MOVES AROUND THE BODY - I

THE CIRCULATORY SYSTEM - I

THE CIRCULATORY SYSTEM - II

BLOOD MOVES AROUND THE BODY - II