Learners draw cross sections of given contour maps. In this math lesson, students interpret the different symbols used in the map. They determine slope and steepness through direct measurement.

Young scholars draw contour lines based on NOAA soundings on a nautical chart. They color the contours and glue label tags for topographic features. They determine that the floor of the ocean is composed of hills, plains, ridges,...

Learners review their prior knowledge on topographical maps. Using a map, they examine the sea floor off the coast of San Diego, California. With a partner, they chart the sea floor of an area and use cutouts to create a visual...