Three-dimensional Cardboard Volcanoes For this assignment, you are going to be combining your knowledge of topographic maps with what you are learning about volcanoes in order to create a three dimensional map of a volcano. Five volcanoes are available from which you may choose. You will be creating a threedimensional model of your selected volcano. Three-dimensional cardboard volcanoes require more work but the results are more realistic. Assignment Requirements 18in X 18in minimum Levels must be colored and labeled Directions and Elevations must be labeled To make a three-dimensional cardboard volcano you will need: a razor-blade knife a tracing of the topographic map of your selected volcano tape or spray glue Marking pens paint (optional) Step 1. Selecting a Volcano Topographic maps are available for all the volcanoes in class. Your model could also be made of a favorite volcano or the one that is closest to your home or school. You will choose one of the 5 pre-selected volcanoes Step 2. Creating a Pattern. Using the overhead, trace the simplified topographic map. This overhead shows the original topographic map with specific contours lines (lines of equal elevation) highlighted. The highlighted lines will serve as a simplified topographic map. It can be square or rectangular. If needed, enlarge the map to the appropriate size. Step 3. Cutting Layers. The number of layers (pieces of cardboard) to your volcano depends on the scale (contour interval) of your map model. They adequately show the shape of the mountain and will require a minimum of 7 layers to be cut (one of each elevation). Cut the lowest elevation layer out of your tracing and use it a pattern to create the lowest elevation on your model. Repeat for each layer. Stack the layers in order of descending elevation. By the time you are done you will cut out a pattern for each elevation, trace it on the cardboard, cut it out and stack it. You'll be tired of cutting out cardboard!. Tape or glue the layers in the appropriate (descending elevation) order. Label the elevation of each layer.