This document contains a daily lesson log for an Earth and Life Science class taught from August 31 to September 2. The teacher, Nector Babasa, covers topics related to the origin and structure of the Earth, including the formation of the universe, the solar system, Earth's four subsystems, and the properties of rock-forming minerals. Each day's lesson follows a similar procedure: reviewing previous concepts, presenting new material, discussing examples, developing student mastery through questions, finding practical applications, and evaluating learning. Formative assessments include graphic organizers, essays, and concept maps. The goal is for students to understand cosmological and geological theories while developing critical thinking skills.