Reviewing all of the video creators below, I found that these would be the most engaging, helpful, and appropriate for 9-12th graders.
Videos & Lessons for High School Studies
Lifelong Learning: 8 Tools and Resources
Lifelong Learning, though natural, is also purposeful. School isn’t the only way to do this, though! Here are some tools to keep learning–for free!
Lifelong Learning: What, Why, How?
Lifelong Learning, though natural, is also purposeful. School isn’t the only way to do this, though! Here are some articles and resources all about it!