This drawing should show all different layers of a Soil Horizon (O, A, E, B, C, R). Each layer should be indicated. Colors should be as near as possible to natural colors. Special characteristics and definitions for identification should also be labeled. Drawing must include the title “Average Soil Horizons”. Use a half sheet of white poster board (finished size approx. 22” x 14”) or half sheet of white foam or mat board (finished size approx. 20” x 15”) to be displayed for landscape view. The student’s name, chapter and grade must be included on the backside of the poster. Only one exhibit allowed per individual. The top 3-5 drawings will be displayed.