If you are looking for a video resource on the constitution at work, you can consider the following options:

1. "The Constitution at Work: Your Rights and Responsibilities" by Khan Academy: This video provides an overview of the U.S. Constitution and how it applies to the workplace. It covers topics such as freedom of speech, due process, and equal protection under the law.

2. "Constitutional Rights in the Workplace" by LegalEagle: This video explores the constitutional rights employees have in the workplace, including freedom of speech, privacy, and protection against discrimination. It also discusses how these rights may be limited in certain situations.

3. "The Constitution and the Workplace" by The Federalist Society: This video delves into the intersection of the U.S. Constitution and employment law. It examines how constitutional principles such as free speech, religious freedom, and property rights impact the workplace.

Regarding political science for Class 11 (XI) CBSE, you can find video resources on platforms like YouTube or educational websites such as Khan Academy, BYJU'S, and Vedantu. These platforms offer comprehensive video lectures and tutorials on various topics in political science, including the constitution, government, and political ideologies.