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08:02
Worked example: Using formal charges to evaluate nonequivalent resonance structures | Khan Academy
34
B2
05:33
Why Pluto Might Be a Billion Comets
4
B1
09:28
MINI VELOUR LIQUID LIPSTICKS: Reveal & Swatches | Jeffree Star Cosmetics
3
B1
07:24
Resonance | Molecular and ionic compound structure and properties | AP Chemistry | Khan Academy
4
B2
04:28
Worked example: Lewis diagram of the cyanide ion (CN⁻) | AP Chemistry | Khan Academy
11
B2
10:46
MARC JACOBS LIQUID LIPSTICKS: Review & Swatches | Jeffree Star
5
B1
05:26
Liquid Oxygen (slow motion) - Periodic Table of Videos
3
B1
07:23
David Alan Grier - The Continued Relevance of “A Soldier’s Play” | The Daily Show
3
A2
10:59
Why are planets spherical? plus 9 more videos.. #aumsum
10
B2
55:39
Jon Walters & Steve Sidwell: Squaring up to Roy Keane, nights out & transfer flops | Liquid Football
5
A2
05:55
How to make a Neon Sign - Please don't cut this open!
6
B1
05:08
The surprising science behind guide dog puppies - BBC News
23
B1
05:33
How NASA Plans to Return to the Moon | Apollo
11
B2
07:09
What If the Megalodon Shark Fought the Leviathan Whale?
37
B2
06:27
100,000,000 Years From Now
123
B1
02:11
The Yin and Yang of Liquid Democracy and UBI
9
B1
02:07
How To Get Free Items On Roblox
21
B1
28:45
Everything You Need to Know About Living on Mars
2
B1
09:22
Building a Marsbase is a Horrible Idea
205
B1
03:54
Why Can't You Compost Meat?
7
B2
04:27
SEO Tutorial - What is search engine optimization?
14
B1
11:19
MinuteEarth Explains: Water
8
B1
02:13
History Will Remember the Inventor of Liquid Ass
30
B2
13:17
THE GLAMDORA SHOW ft. RACHEL EVANS | Crypt Culture | Crypt TV
20
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15:17
Solve for X - Suchitra Sebastian - A New Generation of Superconductors
43
B2
04:43
The Hidden Superpowers of Moss
6
B2
04:56
How Bad Are Rocket Launches for the Environment?
16
B1
06:24
Can we live without plastic? ⏲️ 6 Minute English
64
B1
06:28
The Professor's Top 10 - Periodic Table of Videos
2
B1
26:48
Could earthworms help transform the future of organic farming? - BBC World Service, CrowdScience
50
A1
08:16
Space Exploration Isn’t Great for the Earth (But It Could Be)
2
B2
03:23
Le Chatelier's Principle: Part 2 | The Chemistry Journey | The Fuse School
86
B2
06:27
How Slime Mold Is Tackling Mysteries of Cosmology | SciShow News
6
B2
04:02
Scientists Just Proved the Existence of ‘Liquid Glass’
10
B1
46:56
Eva Nogales (UC Berkeley): Introduction to Electron Microscopy
109
B1
07:13
How Mission Designers Invent Futuristic Spacecraft
2
B2
27:33
? How BARBIE Made a Surprising Comeback [LEARN ENGLISH WITH THE NEWS] English Reading Practice
128
A2
12:19
Uranus & Neptune: Crash Course Astronomy #19
527
B1
07:07
Diesel and Urea
2
B1
09:25
Air Pollution
270
B2
64:46
Making Humans a Multiplanetary Species
4
B1
10:32
Korea Vlog: Shop in KOREA | Myeongdong STYLE NANDA & Haul
36
A2
52:26
Chem 203. Organic Spectroscopy. Lecture 07. Introduction to NMR Spectroscopy, Part 1
65
B2
07:03
Formal charge | Molecular and ionic compound structure and properties | AP Chemistry | Khan Academy
2
B2
06:39
Hydrogen bonding | Intermolecular forces and properties | AP Chemistry | Khan Academy
16
B2
10:04
The Hydrologic and Carbon Cycles: Always Recycle! - Crash Course Ecology #8
296
B1
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