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02:20
Why are Car Wings Multi Element?
72
B1
03:24
【聽歌學英文-東洋風】范曉萱 Mavis Fan 健康歌 英文字幕版
347
A2
02:17
Our Atmosphere is Escaping!
490
B2
56:47
Hydrogen; Nature's Fuel
76
B1
22:28
5 Things You MUST Know About The FULL MOON Eclipse Jan 10th!
3
B1
11:05
Digestive System, Part 1: Crash Course A&P #33
20
B2
13:20
CERN’s Ambitious Plan to Build the Largest Particle Smasher Ever
3
B1
11:05
Reversibility & Irreversibility: Crash Course Engineering #8
5
B1
06:44
The Subatomic Challenge Behind Synthesizing the Color ‘Blue’
10
B2
07:12
The Future Solar
12
B1
46:46
Lec 1 | MIT 5.60 Thermodynamics & Kinetics, Spring 2008
92
B1
46:20
#24 Biochemistry Gluconeogenesis Lecture for Kevin Ahern's BB 450/550
112
B1
20:48
美国大选第二次辩论 希拉里对决特朗普 06
3
B1
09:21
Yellow Street Lights - Sixty Symbols
2
B1
08:21
What are Black Holes? - Sixty Symbols
1
B1
06:32
Steve Hilton: As Trump impeachment ends, let the Biden investigation begin
4
B1
43:39
Earth 2050 - full length video
315
B1
04:37
The "Disease" That Struck Medieval Church Organs
B1
05:43
Throwing a Needle Through Glass in Slow Motion
3
B1
05:30
What's Behind The Firefly's Glow | What's Inside?
12
B1
04:16
30 Days Of A Gluten-Free Diet • LIFE/CHANGE
9363
B1
05:21
Benefits of the Ketogenic Diet
311
B1
04:40
How To NEVER Be Boring
27037
A2
04:25
This is why your phone doesn't last all day
9307
B1
06:20
Why are prices going up? - 6 Minute English
110
A2
05:03
These Strange Metals Could Make Electronics Perfectly Efficient
9
B2
04:49
This Fluoride Battery Could Mean Phone Batteries That Last a Week
91
C1
05:06
Are solar storms a threat to humanity? | Michelle Thaller | Big Think
13
B1
19:00
How to Solar Power Your Home House #1 On Grid vs Off Grid2 trimmed
36
B1
13:20
Putting your hand in the Large Hadron Collider...
1
B1
16:20
How To Be 10x More Productive | The Ultimate Guide to Productivity
106
B1
03:15
Why Are There Clouds?
780
B2
02:41
How to make biofuel from bacteria
131
B1
03:14
How to Give a Face Massage | Shiatsu Massage
413
B1
01:55
Why does sound travel faster in summer than in winter? | #aumsum
14
B1
02:09
Diffusion - Why can we smell hot food from a distance? | #aumsum
11
B2
03:20
Bill Gates Says AI Will Pay for Itself on Offsetting Emissions
20
B1
02:49
6 Little-Known Benefits Of Sunlight
23908
B1
54:54
Philip Warburg: "Harness the Sun" | Talks at Google
119
B1
01:34
Coal baron, climate change denier Robert Murray dies
21
B2
54:58
How Does Light Actually Work?
23
B2
22:45
Generating All Our Electricity From Bike Power | Shut It Off ASAP
23
B2
04:10
3 steps to stop remote work burnout | The Way We Work, a TED series
125
B1
04:45
How jet engines work (turbofan animation)
159
B2
09:33
Why Mars Died, and Earth Lived
228
B2
05:29
How do Wind Turbines work ?
87
B2
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