Select one sheet of card stock, one sheet of printer paper, and one sheet of cardboard. Use a ruler to draw two rectangles on each sheet. The first rectangle should be 1 inch × 6 inches. The second rectangle should be 2 inches × 3 inches. Cut out all the rectangles. Follow the diagram to fold the pieces into houses. Each 6-inch piece will form the walls of a house, and each 3-inch piece will form the roof. two pieces of paper folded to form the roof and walls of a house Secure the walls and roof with tape or glue. You should have three houses: one house made of printer paper, one of card stock, and the last of cardboard. The rest of this activity can get messy. If possible, set up your model outdoors. Next, use the sand to make a slope on one side of the plastic container. Shape the sand to resemble a sea coast. Place your houses on the flat surface of the sand. They should be parallel to each other and positioned at the same distance from the end of the slope. Fill the other side of the plastic container with water. Place your plate or tray vertically in the water as shown in the diagram. Answer the question below. a tank containing water and sand and a plate being pushed downward What will happen to the sand and houses when you push the plate in the water? Do you think one type of house will change more than the others? Write down your prediction.