Monday, April 23, 2012

potao expriment


POTATO EXPERIMENT
 



This potato experiment we understood, how our body twists and turns the food.

First, the gaffer bought medium sized potato pieces. Next, the gaffer put water in the box in which, the pieces were put in. Then, we shook the box and we saw that the water filled with some light brown colour. After that, our teacher gave grated pieces to us and then told us to mix them. Later, she gave us a sewer and a glass to put the juice in.

Meanwhile, we took a straw representing our food pipe and we took a small grated potato. For some people it was easy but, for some people it was a little complicated.

This is similar to our human body by: when the food is in the mouth, the teeth and the mouth twist and turn the food. After it is gone in the food pipe it pushes it in the stomach. Next, the small intestine takes it and passes it to the large intestine. The large intestine absorbs it.

From this activity I learnt how the digestive system works.

                                                        





                                                                                                                                                                        

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