This document provides details about a social science lesson on the structure of the earth taught to 8th standard students. It includes the name of the teacher, school, subject, class strength, unit, topic, and date of the lesson. It then provides a curriculum statement and content analysis covering key terms and facts about the layers of the earth like the crust, mantle, inner core, and outer core. Concepts covered include how the earth's layers provide important insights into the planet. Curricular objectives aimed to help students understand and discuss the different layers and how much of the earth they comprise. Learning activities included classroom discussions and exercises to help consolidate knowledge about the structure and composition of the earth's layers.