|    In Science Content, 
                              this term, we are studying Circulation and we are 
                              learning about blood, the heart and the lungs. For 
                              this reason we have made a plasticine model of the 
                              Circulatory system. 
                            
                            
                            First we made the right and 
                              left lungs with pink plasticine. Then we made the 
                              heart using blue plasticine for the right side and 
                              red for the left. Later we made the blood vessels 
                              that carry oxygen with red plasticine and the blood 
                              vessels that carry carbon dioxide with blue plasticine. 
                              Finally we put the model together on a piece of 
                              strong card and we labelled the parts of the Circulatory 
                              system with sticky labels. This craft makes our 
                              study on circulation easier. We can see clearly 
                              each side of the heart and how the right side pumps 
                              blood to the lungs and the left side pumps blood 
                              around the body. The blood enters the heart through 
                              two veins and leaves the heart through two arteries. 
                              An interesting fact is that we have five litres 
                              of blood in our body and it only takes one minute 
                              for all this blood to pass through the whole circulatory 
                              system. 
                               
                            
                            
                               
                                 
                                      
                                      SUBIR 
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