![Image of Working Scientifically](https://files.schudio.com/st-bridget-s-catholic-primary-school/imagecache/1200x800s/blog/EEC43479-F4DE-4758-90EF-F1FBF81167D5.jpeg)
As part of Science Week, Year 4 have been learning about the digestive system. Today they were working scientifically. We decided what our variables were then created a model of the human digestive system. We hypothesised that the faeces would be affected by the diet.