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02:21
How to Make Friends at a New School
1205
A2
07:23
Sustainability definition: scientific & simple
52
B1
11:13
Redox Reactions: Crash Course Chemistry #10
129
B2
07:19
The Science of Happiness - Forgive and Forget
461
A2
03:26
MONSTERS OF THE COSMOS - Symphony of Science
332
B2
02:54
Alan Walker - Alone & Sing Me To Sleep ( MASHUP cover by J.Fla )
3275
A2
02:35
Georgia Tech Tongue Drive System
79
B1
03:38
Symphony of Science - Secret of the Stars
141
B1
04:02
10 More Amazing Science Stunts (3)
120
B1
06:06
The Worst Things About Back to School
50
A2
08:33
Email Power Tips - Effective Email Management
10842
A2
11:44
Evolution: It's a Thing - Crash Course Biology #20
230
B2
12:45
Natural Selection - Crash Course Biology #14
63
B2
13:26
ATP & Respiration: Crash Course Biology #7
117
B2
11:53
The Digestive System: CrashCourse Biology #28
253
B2
02:00
How to Dance to Dubstep | Beginner Dancing
23
B1
03:11
Intel Science and Engineering Fair 2013
39
B1
06:17
Transformation through Professional Learning Communities
52
A2
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