Constitution Day is a significant event that commemorates the signing of the United States Constitution on September 17, 1787. It is an excellent opportunity for teachers to engage their students in learning about the Constitution and the importance of this historic document. To make Constitution Day memorable for your students, here are 20 classroom ideas you can try:

1. Constitution Scavenger Hunt: Create a scavenger hunt activity where students have to search for specific articles or amendments within the Constitution.
2. Constitutional Crossword: Design a crossword puzzle with clues related to the Constitution and its key concepts.
3. Founding Fathers Role Play: Allow students to research and portray different Founding Fathers during a role-playing activity, discussing their contributions to the Constitution.
4. Constitutional Mosaic: Provide students with small colored paper squares and have them create a mosaic that represents the vital elements of the Constitution.
5. Constitutional Hall of Fame: Collaboratively create a visual display showcasing important individuals who played a significant role in the development of the Constitution.
6. Debating Constitutional Issues: Encourage students to engage in a classroom debate on various constitutional issues, such as freedom of speech or the right to bear arms.
7. Creating a Bill of Rights: Have students work in groups to create their own Bill of Rights that addresses current issues or topics relevant to their lives.
8. Constitution Quiz Show: Organize a quiz show-style game where students can test their knowledge of the Constitution in a fun and engaging way.
9. Historical Reenactments: Encourage students to research and reenact historical events that led to the creation of the Constitution, such as the Constitutional Convention.
10. Constitution Day Crafts: Provide art supplies for students to create Constitution-themed crafts, such as patriotic bookmarks or mini replicas of the Constitution.
11. Constitution Trivia Challenge: Divide students into teams and have them compete in a trivia challenge based on their knowledge of the Constitution.
12. Constitution Timeline: Create a classroom timeline of significant events leading up to the signing of the Constitution, with illustrations and succinct descriptions.
13. Constitution Word Search: Develop a word search puzzle using Constitution-related vocabulary words for students to solve.
14. Constitution Rap Battle: Have students create and perform rap battles where they debate different constitutional issues or amendments.
15. Constitution Booklet: Assign students to create their own informative booklet about the Constitution, covering key facts and concepts.
16. Constitution Day Guest Speaker: Invite a local politician or legal expert to speak to the class about the significance of the Constitution and its impact on society.
17. Constitution-themed Movie Screening: Show a historically accurate movie or documentary related to the creation of the Constitution and facilitate a post-screening discussion.
18. Constitution KWL Chart: Create a KWL chart (what students know, what they want to know, and what they have learned) related to the Constitution and make it a class discussion.
19. Interactive Constitution iPad App: Have students explore and interact with an iPad app that provides an interactive experience of the Constitution, including quizzes and activities.
20. Constitution Day Celebration: Organize a class celebration where students can share their projects, perform skits or songs related to the Constitution, and enjoy Constitution-themed snacks.

These 20 classroom ideas will help make Constitution Day memorable for your students while enhancing their understanding of the Constitution and its significance in American history.