Breadcrumb Home Document Be Disaster Safe (3-5 Curriculum) Earthquake Science Lesson Plan 1: What's Inside? Be Disaster Safe (3-5 Curriculum) Earthquake Science Lesson Plan 1: What's Inside? Abstract: To help the students learn that the earth is composed of several distinct layers. Document(s) Lesson Plan 1- What's Inside.pdf (pdf 789.04 KB) Did you find what you were looking for?