OK.E/SS. EARTH/SPACE SCIENCE
E/SS.3. Structure of Earth and the Solar System - Interaction between air, water, rock/soil, and all living things. The student will engage in investigations that integrate the process standards and lead to the discovery of the following objectives:
E/SS.3.1. Soil consists of weathered rocks and decomposed organic material from dead plants, animals, and bacteria. Soils are often found in layers.