This is an ozone coloring assignment. The students are directed to color the Troposphere, Stratosphere, Mesosphere, Chlorine, Fluorine, Carbon, and Oxygen molecules specific colors. The ozone layer in the stratosphere must be colored as well. There are chlorine monoxide, diatomic oxygen, and chlorofluorocarbon molecules to color as well. I had hoped that coloring each atom a specific color would help the students understand how ozone is depleted in the stratosphere. It worked well for many of my