Digestive system
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The students constructed a model of the digestive system using playdough, clothes pins, cardboard, and other materials. They made the esophagus, stomach, liver, large intestine, and small intestine. The digestive system breaks down food through processes in the mouth, esophagus, stomach, small intestine, and large intestine to extract nutrients for the body and remove waste.
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- 1. DIGESTIVE SYSTEM  By Lucy, Andrew, Enola and Xan
- 2. MATERIALS Playdough  Clothes pins  Cardboard  Fabric  Stickers  Cotton 
- 3. CONSTRUCTION First: we do the shape of the esophagus with the playdough.  Second: we do the shape of the stomach and the liver with the playdough.  Third: we do the large intestine with the clothes pins  Finally: we do the small intestine with the half part of the clothes pins. 
- 4. HOW DOES THE DIGESTIVE SYSTEM WORKS?  Whitout this system , the body would not be able to obtain energy and nutriens  Saliva begins to form in your mouth .Once the food is swallowed it goes down the esophagus .  Then, the muscles of the esophaghus push the food down into the stomach .Atached to the end of the esophagus is the stomach where the food mix up into a pulp.
- 5. HOW DOES THE DIGESTIVE SYSTEM WORKS?  From the stomach the pulp goes into the small intestine –starts at the end of the stomach. Here the nutriens from the food pass into the blood .  After that most of the nutriens are removed from the blood mixture(There is lest over ). The large intestine pushes the waste into the rectum. Here, feces are formed.