WE HAVE STARTED A NEW UNIT.....NUTRITION!

As you know NUTRITION is one of the three functions of living things (INTERACTION, NUTRITION AND REPRODUCTION)

During this unit we are going to learn about the four systems (and their organs) that help doing nutrition in human bodies.
Here you have a presentation with everything we are going to study!



1. Digestive system




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VIDEO IN SPANISH:


Game:



2. Respiratory system
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Video:



VIDEO IN SPANISH:





3. Circulatory system


Find out how the heart works, and how blood flows through your body!









VIDEO IN SPANISH:




4. Excretory system
The excretory system is made up of all the organs that remove waste from our system:
  • undigested food ---> faeces
  • excess of water ---> urine and sweat
  • C02 (carbon dioxide) ---> exhaling


urinary.gif




VIDEO IN SPANISH:




Here you have some information about healthy and unhealthy food!!!



Game: catch the healthy food!