← Go back SubjectScienceGrade Level10thUnitUnit 2: History of EarthLesson TitleLesson 1: Archean - Paleozoic Eons (LIVE)Lesson DescriptionDuring this lesson, students will learn about the Archean, Proterozoic, and Paleozoic Eons of Earth's history. Lesson Cover ImageLesson TypeWorksheet Print & ReturnTime To Complete45