結果 : what is daylight savings time this year
2:20

Daylight Saving Time 101 | National Geographic

National Geographic
472,016 回視聴 - 9 年前
6:30

Daylight Saving Time Explained

CGP Grey
11,378,791 回視聴 - 13 年前
5:17

Daylight Savings Time for Kids

Homeschool Pop
290,931 回視聴 - 6 年前
13:01

Fixing Daylight Saving Time Is THIS Easy

Be Smart
1,268,482 回視聴 - 4 年前
3:19

Daylight Saving Time 101 | National Geographic

National Geographic
452,951 回視聴 - 5 年前

-
8:43

Neil deGrasse Tyson Explains Daylight Saving Time

StarTalk
646,665 回視聴 - 3 年前
2:07

Donald Trump vows to end daylight saving time

NBC News
143,826 回視聴 - 11 日前
6:13

What is Daylight Saving Time? | CNBC Explains

CNBC International
126,133 回視聴 - 3 年前

-
2:18

The case for getting rid of daylight-saving time

Business Insider
98,455 回視聴 - 8 年前
4:52

Daylight Saving Time: Why do we change our clocks?

Global News
129,495 回視聴 - 5 年前
7:31

Why do we have daylight saving time?

Mystery Science
66,101 回視聴 - 9 か月前
7:33

The history of daylight saving time and its effect on our health

PBS NewsHour
398,458 回視聴 - 2 年前
2:30

Daylight Saving Time – explained easily

simpleshow foundation
118,371 回視聴 - 9 年前
0:24

Senate approves permanent Daylight Saving Time

CBS Evening News
51,668 回視聴 - 2 年前
3:33

Push to end daylight saving time gets help from the President-elect

TODAY
22,091 回視聴 - 9 日前
1:00

THIS is why Daylight Savings exists?!

StarTalk
878,502 回視聴 - 2 年前
4:31

Why Experts Say Permanent Daylight Saving Time is Unhealthy

NOVA PBS Official
23,016 回視聴 - 2 年前
1:41

Let Me Explain: Permanent Daylight Saving vs. Standard Time | NBCLA

NBCLA
7,889 回視聴 - 1 年前
1:31

How daylight saving time affects our bodies, minds -- and world | Sleeping with Science

TED
177,104 回視聴 - 3 年前
0:58

When will daylight savings time become permanent?

ABC24 Memphis
744 回視聴 - 1 か月前