Lesson OverviewStudents explore soil as a living system through observation, visual note-taking, and biological application. This lesson introduces soil layers, soil components, and the role of organisms—specifically earthworms—in maintaining healthy soil. Learning ObjectivesStudents will: Identify soil as a living biome Describe basic soil layers Recognize living and nonliving components of soil Explain how earthworms contribute to soil healthLesson StructurePart 1: Soil Explore (Inquiry Activi