This week 3EG have investigated how the digestion system works by taking part in the tight experiment! The children used a sandwich bag to resemble the stomach, and filled it with biscuits, banana, water and orange juice. They then squashed and squeezed the bag to break the food down, as it would be in the stomach. The mixture was then put through a tight leg to resemble the intestine. The experiment bought science to life for the children, and was incredibly messy!