National Oceanic and Atmospheric Administration, Ocean Explorer
Abstract
In this activity, students will learn how topographic maps are created and investigate the differences between topographic maps and bathymetric charts. They will understand how a two-dimensional map can show both the vertical and the horizontal shape of three-dimensional land surface or ocean bottom. During this activity, students will create their own maps from a model land form, interpret a simple topographic map, and explain the differences between topographic and bathymetric maps. Educational levels: Middle school