This document provides a weekly lesson plan for a social studies class focusing on early American civilizations. The plan covers four lessons from April 26th to 30th, 2010. Lesson 1 explores early migrants to Asia and hunter-gatherers and farmers. Lesson 2 examines the Olmec civilization including elite and common people. Lesson 3 looks at the Maya civilization such as agriculture-based economy, priest kings, and achievements. Lesson 4 compares the Tiwanakan and Moche cultures including their environments, farming, and ways of life. Formative assessments include writing, drawings, and descriptions to demonstrate understanding of the early civilizations.