This lesson from Scholastic helps students in grades 5-8 recognize the different parts of the U.S. Constitution and understand the significance of each part. Background: Article I, Section 4 discusses the states' role in the election of Senators and.Constitution of the Commonwealth of Pennsylvania. Article I. Declaration of Rights. Teaching about the US Constitution? This page has free lessons, helpful resources, and everything you'll need to teach the US Constitution! Printable Fourth Grade Social Studies Worksheets and Study Guides. Pennsylvania Core and Academic Standards for Fourth Grade Social Studies. Civics 101 provides free online educational tools to teach Pennsylvania students about how state government functions. This lesson plan opens with reflective question that asks students to reflect the development of laws in the United States.