Instructional Video3:05
Professor Dave Explains

SN1 Reaction

9th - Higher Ed
Introducing the SN1 reaction.
Instructional Video10:10
Catalyst University

Adenylate Cyclase Mechanism - Inorganic Pyrophosphatase Mechanism

Higher Ed
Adenylate Cyclase Mechanism Inorganic Pyrophosphatase Mechanism
Instructional Video6:08
Professor Dave Explains

Vilsmeier Reaction

9th - Higher Ed
What's a formylation? The introduction of a formyl group, of course. This refers to a way to make aldehydes. The Vilsmeier reaction is one such method, developed in 1927. Let's get a look at this reaction, its mechanism, and the...
Instructional Video12:25
Catalyst University

Fatty Acid Activation

Higher Ed
Fatty Acid Activation
Instructional Video5:45
Catalyst University

Glutamine Synthetase Biosynthesis of Glutamine

Higher Ed
Glutamine Synthetase Biosynthesis of Glutamine
Instructional Video7:49
Professor Dave Explains

Schmidt Reaction

9th - Higher Ed
Wanna make an amide out of a ketone? Try the Schmidt reaction! It's got azides, it's got really neat concerted rearrangements, it's got diazoiminium intermediates, it has it all! Let's check out the mechanism, implications, and...
Instructional Video16:59
Catalyst University

Selenophosphate Synthetase: Physiology, Biochemistry, and Mechanism

Higher Ed
Selenophosphate Synthetase: Physiology, Biochemistry, and Mechanism
Instructional Video12:59
Catalyst University

Complex Mechanisms: Steady-State Approximation

Higher Ed
Complex Mechanisms: Steady-State Approximation
Instructional Video11:06
Catalyst University

Acetyl-S-CoA Synthetase: Physiology, Biochemistry, and Mechanism

Higher Ed
Acetyl-S-CoA Synthetase: Physiology, Biochemistry, and Mechanism
Instructional Video6:21
Catalyst University

Glutamate, Glutamine Biosynthesis

Higher Ed
Glutamate, Glutamine Biosynthesis
Instructional Video4:47
Extra English Practice

Learning English - What Do You Eat For Breakfast

9th - 12th
What do you usually eat for breakfast? In this video, Misha and Larissa discuss breakfast. Listen and answer the questions. It's fun and educational!
Instructional Video5:21
The Noted Anatomist

Anatomy of Foot X-rays

Higher Ed
This video tutorial presents the anatomy of foot x-rays: 0:00. Intro to foot x-rays 0:13. Standard foot series for x-rays 0:17. AP view (right foot) 2:40. Oblique view (right foot) 3:33. Lateral view (right foot) 4:57. In-a-Nutshell...
Instructional Video14:56
Catalyst University

NEW! Hexokinase Physiology, Biochemistry, and Mechanism

Higher Ed
NEW! Hexokinase Physiology, Biochemistry, and Mechanism
Instructional Video6:29
Extra English Practice

Learning English - Comprehension Exercise - Listen To English People To Practise Your Listening

9th - 12th
Listen to natural English and check your comprehension with listening questions.
Instructional Video8:45
Catalyst University

Protease Mechanisms 2

Higher Ed
Protease Mechanisms 2
Instructional Video17:42
Catalyst University

Pyruvate Dehydrogenase

Higher Ed
Pyruvate Dehydrogenase
Instructional Video12:38
Catalyst University

CYP2E1 Mechanism: Oxidation of Ethanol to Acetaldehyde

Higher Ed
CYP2E1 Mechanism: Oxidation of Ethanol to Acetaldehyde
Instructional Video3:57
Catalyst University

Proteasome Mechanism: Threonine Hydrolysis

Higher Ed
Proteasome Mechanism: Threonine Hydrolysis
Instructional Video12:57
Extra English Practice

Learning English - Superlative Adjectives

9th - 12th
Review superlative adjectives (the coolest, the most interesting...) and play a trivia game with Misha and Larissa. Learn English while having fun.
Instructional Video9:48
Ti & Me TV

Advice For Dancers About Keeping Your Turn Technique At Home

K - 5th
Hi beauties!! We are back with another ep of Dancers' Corner. Today I give you some simple, at-home exercises to maintain your turn technique. We work on muscle memory, spotting, and actual rotations. These pirouette exercises will help...
Instructional Video9:22
Catalyst University

Protease Mechanisms 3

Higher Ed
Protease Mechanisms 3
Instructional Video4:47
Extra English Practice

Learning English - Listening Practise - Talking About Breakfast

9th - 12th
What do you usually eat for breakfast? In this video, Misha and Larissa discuss breakfast. Listen and answer the questions. It's fun and educational!
Instructional Video14:54
Extra English Practice

Learning English - Using The Present Perfect Tense

9th - 12th
The present perfect tense is used to describe past experiences and events. It's our favourite tense! Play along with Misha and Larissa as they try to guess which present perfect sentence is a lie.
Instructional Video6:30
Extra English Practice

Learning English - Listening Practice - Talking About The Weather

9th - 12th
Practice your listening comprehension with this video. Listen to Misha and Larissa talk about the weather and answer questions.