This document outlines a lesson plan for an 11th grade Earth and Life Science class taught by Maria Felez B. Matignao. The lesson will cover the origin and structure of the universe and solar system. Students will learn about different hypotheses that explain the formation of the solar system and the current understanding. They will discuss large and small scale properties of the solar system. Formative assessments include a quiz and puzzles to evaluate learning. The teacher finds that puzzles help students remember and comprehend topics.