This document outlines a 4th grade lesson plan about the California Gold Rush. It introduces students to how the Gold Rush transformed California's economy and the types of products produced and consumed during that time. Students will learn about changes in towns like Sacramento and San Francisco. The lesson will teach students to use latitude and longitude to locate places in California on maps. Students will discuss how California's economy changed during the Gold Rush and identify major towns by their coordinates. They will participate in activities like panning for gold and learning about goods sold during the Gold Rush.