Students examine current school energy use and focus on energy saving measures that could be implemented. In this energy lesson, students are also encouraged to raise awareness of energy saving practices and behaviors throughout the...

On Sunday, November 4 at 2 a.m, clocks in U.S were set back by an hour as Daylight Savings came to an end. What is DST? Who first proposed the idea? Is it practiced around the world? Let's take a look in this video. [0:37]