The Telegraph has a 90 second explanation of Daylight Saving Time. The video does not have any narrative so it can be watched without sound.

CGP Greys video description of Daylight Saving Time is still a great one even if it isnt as concise as the videos above.

Daytime Saving Time ends today for much of my buddies in Europe and it ends next Sunday for those of us in North American states and provinces that observe Daylight Saving Time. As someone who gets up early and lives in a northern state, I welcome the modification as Ill see the sun an hour previously. And ideally, my kids will take benefit of the “extra” hour of time for sleeping next Saturday night.

Like I do practically every time Daylight Saving Time ends or starts, I have actually congregated a handful of brief video explanations about why we have Daylight Saving Time. Take a look and see if there is one that can assist you discuss Daylight Saving Time to your trainees..
National Geographic has actually 2 videos entitled Daylight Saving Time 101. The very first one, published in 2015, is a bit more positive than the second one that was published in 2019. Both variations are ingrained below..

TED-Ed has 2 lessons that arent particularly about Daylight Saving Time but are related to the subject. Initially, The History of Keeping Time explains sundials, hourglasses, and the development of timezones. Second, How Did Trains Standardize Time in the United States? describes the function of railways in the advancement of the timezones utilized in the United States (and many of Canada) today.