NATURAL SCIENCE - YEAR 4
UNIT: BODY SYSTEMS AND HUMAN NUTRITION
LESSON: THE RESPIRATORY SYSTEM
You love this Unit's song... Right? Here we go let's show everyone how much we like it:
... A question to start this lesson... In our last lesson we were learning about the nutrients that we get through our digestive system when we eat: How long do you think that we can survive without eating?...
Now... Another question: How long do you think that we could survive without breathing?...
... Well, yes... Oxygen it's so important for us... But how does our body get the oxygen it needs?...
The answer is... OUR RESPIRATORY SYSTEM works to do that... And what are the most important parts of our respiratory system? How do they work? This video will help you to understand that:
If you want a different explanation... Watch this video:
And this is our lesson's summary:
INTERACTIVE ACTIVITIES:
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