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06:05
US charges Venezuela President Nicolas Maduro with drugs and weapons offences | BBC News
21
B2
04:58
Atomic Switch (moving individual atoms) - Sixty Symbols
8
B1
07:28
How Hitler Invaded Half Of Europe | Greatest Events of World War 2 In Colour
29
B1
04:30
That Time We Gave Earth a Ring Made of Millions of Tiny Needles
12
B1
07:00
How NASA's First Space Station Fell To Earth | Massive Engineering Mistakes
10
B1
04:56
James Harden is not answering calls from the Rockets - Kendrick Perkins | The Jump
4
B1
05:57
Inside the Hill on Trump's Proud Boys deflection
6
B2
08:38
The Patrick Star Family Tree PART 2 ⭐️? | SpongeBob
7
B1
07:05
Natural English Conversation at Home *subtitles*
38
A2
06:08
The Town of Kilns
14
B2
05:57
The invisible life hidden beneath Antarctica's ice | Ariel Waldman
14
B2
08:44
We've Found Trump's Most Truthful Statement
15
B1
04:41
8 Common Movie Myths Debunked!
86653
B1
05:56
What is freeze dried candy?
110
B2
02:11
Einstein's Proof of E=mc²
109
B1
09:26
Fluid Flow & Equipment: Crash Course Engineering #13
12
B1
03:44
Which Countries Lack Electricity?
116
B1
04:23
What is the Purpose of Life? (Big Picture Ep. 5/5)
56
B2
02:49
How the current electricity market design may keep fossil fuel alive
112
B1
11:26
Why are GMOs Bad?
17
B2
09:13
Worst Nuclear Accidents in History
3
B1
36:00
CRS-20 Mission
4
B1
33:06
3 Days Camping, Hunting & Fishing on Remote Island in Alaska
8
B1
01:10
What is a Tsunami? | #aumsum
41
B2
02:23
Why Mixing Alcohol And Caffeine Is So Bad
1607
B1
03:03
How Much Wind Should A Windmill Mill?
34
B1
10:57
Wave Power Could Be Energy's Next Big Leap
15
B1
08:24
Introduction to photoelectron spectroscopy | AP Chemistry | Khan Academy
3
B2
05:42
Could we harness the power of a black hole? - Fabio Pacucci
36
B2
04:47
Could Ultracapacitors Realize Their Full Potential...With Laxatives?
2
B2
10:12
Population & Food: Crash Course Geography #16
17
B1
75:19
What Actually Are Space And Time?
103
B2
33:27
Last Lecture Series: How to Live your Life at Full Power — Graham Weaver
31
A2
03:55
How China Builds
7
A2
04:24
Why is nuclear fusion not used to generate electricity? | #aumsum
30
B2
06:57
Why Earth Is A Prison and How To Escape It
283
B1
25:48
nanoHUB-U Nanoscale Transistors L1.2: The Transistor - Review of Semiconductors I
125
B2
14:30
this was never suppose to happen
5
B1
08:45
Quantum Mechanics - Part 1: Crash Course Physics #43
15
B2
07:34
The (Arguably) Most Important Instrument in Physics
3
B1
07:02
The Future of Wind Power? - Kite Power Systems
77
B1
06:29
The ONE Thing You Need To Know To Live Your Best Life?
29833
A2
05:09
如何遠離能量吸血鬼?► 能量在哪裡,成長就在哪裡!- Dandapani(中英字幕)
6
B1
06:29
How to Get Unstuck
70
A2
05:56
Hydrogen storage
23
B2
02:52
This Is Who You Are
134
B1
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