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08:57
10.2 Minerals: Calcium and Phosphorus
47
C1
08:13
7.1 Protein: Structure of Proteins
58
B2
08:21
10.4 Minerals: Sodium, Potassium, Chloride, Magnesium
27
B2
06:57
10.1 Minerals: Water & Mineral Overview
51
B1
17:38
9.6 Vitamins: B-Vitamins
55
B2
06:26
9.5 Vitamins: Vitamin C
30
B1
08:30
9.2 Vitamins: Vitamin D
37
B1
04:41
9.3 Vitamins: Vitamin E
26
B2
07:57
9.4 Vitamins: Vitamin K
16
B1
14:10
9.1 Vitamins: Introduction & Vitamin A
64
B1
06:46
Anatomy of an earthquake - Professor Iain Stewart
198
B1
10:15
IELTS A.Writing task 1: TIPS for the PLAN- english video
691
A2
01:58
Pluto′s blue skies － New Horizon probe sends back stunning images 명왕성의 푸른 하늘
101
B1
10:54
Thomas Russo: "Global Value Investing" | Talks at Google
273
B1
04:06
Vitamin D Deficiency - Do You Have These Symptoms?
73
B1
02:14
People Try The World’s Hottest Chili Pepper
193
B1
04:50
How Does The Affordable Care Act Work?
288
A2
02:40
Is Obamacare Working?
515
B1
09:53
The Big Bang Theory Season 6: Houston, We Have a Sit-com [HD] [CC]
241
A2
08:45
Time for Me to Leaf: Tree Chlorophyll Chromatography
73
B1
06:01
Color Photography - Photographic Processes Series - Chapter 11 of 12
97
B1
02:31
Kristina Quinones | San Francisco Abstract Artist
94
B1
02:59
Conservation | René Magritte. The Portrait. 1935
64
B1
03:24
AB EX NY: Ad Reinhardt
24
B1
05:14
AB EX NY: MoMA and Abstract Expressionism
25
B1
03:33
Amanda Seyfried - Little House ( Eng. Subtitle )
140
A1
01:25
Brew your own Craft Beer!
143
B1
04:40
Are Good Singers Born Or Made?
172
B1
18:28
NORTHERN BREWER DELUXE STARTER KIT
86
B2
03:34
The Adventures of Tintin The Secret of the Unicorn - Trailer 2
104
B1
02:00
I Can See! - Trading Places (1/10) Movie CLIP (1983) HD
153
B2
02:03
There is no "Fourth" dimension
300
B1
08:11
Laleh Khorramian's Epic Animations | ART21 "New York Close Up"
56
A2
12:50
【TED】A Visual History of Human Knowledge | Manuel Lima | TED Talks
371
B1
15:34
【TED】Stephen Cave: The 4 stories we tell ourselves about death (The 4 stories we tell ourselves about death | Stephen Cave)
1093
B1
15:47
【TEDx】What really matters in life! | Roger Christie | TEDxStHildasSchool
406
A2
04:22
Sally Mann: "The Two Virginias" | ART21 "Exclusive"
170
B1
05:45
Trevor Paglen: Limit Telephotography | ART21 "Exclusive"
23
B1
08:45
Daniel Gordon Gets Physical | "New York Close Up" | Art21
44
B1
06:09
Margaret Kilgallen: Heroines | ART21 "Exclusive"
62
A2
00:36
Preview: "Secrets" from Season 7 of ART21 "Art in the Twenty-First Century" (2014)
55
A2
05:40
assume vivid astro focus: Spontaneity & Concentration | ART21 "Exclusive"
214
A2
06:20
Lucas Blalock's 99¢ Store Still Lifes | "New York Close Up" | Art21
30
A2
06:08
Lucas Blalock's Digital Toolkit | ART21 "New York Close Up"
21
A2
04:22
James Turrell: "Second Meeting" | ART21 "Exclusive"
146
A2
06:47
assume vivid astro focus: Learning to Paint | ART21 "Exclusive"
516
B1
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02:40![The Big Bang Theory Season 6: Houston, We Have a Sit-com [HD] [CC]](https://img.youtube.com/vi/a_wRR6H1h3Q/hqdefault.jpg)
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