A door is like a mouth because they both can open and close. The door open and close just like the mouth when it need to eat something that it open.

A water park tube is like the esophagus because it can slide. The esophagus can move food and the water park tube can move people through the tube.

The bottom of a waterfall is like the stomach. The water got to the bottom and it spread to everywhere just like the stomach that go to different places.

A small dorm is like a small intestine. In the small dorm and the small intestine it have someone that are inside.

A large room is like a large intestine. It have a lot of room and long. It have large opening to both the large room and to the large intestine.

The orange is like the pancreas because it makes juices. It also have something that come out. Both it can take out and grow back again.

The food go into the small intestine first and then the food go into the large intestine. It's like a drop of water on a flower from small to large.