One of the best YouTube channels for Political Science is CrashCourse.

Overview of CrashCourse
CrashCourse is a YouTube channel that creates educational videos on various topics, including Political Science. The channel is run by two brothers, Hank and John Green, who are both authors and YouTubers. The Political Science playlist on CrashCourse covers topics such as government, elections, political ideologies, and international relations.

Why CrashCourse is a Good Choice
There are several reasons why CrashCourse is a good choice for Political Science students:

- Engaging and Entertaining: The videos are entertaining and engaging, making it easy for students to stay focused and interested in the material.
- Comprehensive: The Political Science playlist covers a wide range of topics and provides a comprehensive overview of the subject.
- Easy to Understand: The videos are easy to understand, even for students who are new to Political Science. The hosts explain concepts in a clear and concise manner.
- Visual Aids: The videos use visual aids, such as animations and infographics, to help students better understand the material.
- Short and Concise: Each video is around 10-15 minutes long, making it easy for students to fit them into their busy schedules.

Examples of Videos
Here are some examples of videos from the Political Science playlist:

- The Bicameral Congress: Crash Course Government and Politics #2
- Types of Governments: Crash Course Government and Politics #14
- Political Ideology: Crash Course Government and Politics #35
- International Relations: Crash Course Government and Politics #50

Conclusion
Overall, CrashCourse is an excellent YouTube channel for Political Science students. The videos are engaging, comprehensive, and easy to understand, making it an ideal choice for students at all levels.