caption: 'Lieder Elementary, <PERSON> An Earth-Shaking Interactive Word Wall for the Earth Science Unit. 3.7A explore and record how soils are formed by weathering of rock and the decomposition of plant and animal remains; 3.7B investigate rapid changes in Earth's surface such as volcanic eruptions, earthquakes, and landslides; and 3.7C explore the characteristics of natural resources that make them useful in products and materials such as clothing and furniture and how resources may be conserved.'