Instructional Video2:21
Curated Video

What Is GERD or Acid Reflux?

9th - Higher Ed
Howcast - Learn about GERD (gastroesophageal reflux disease) and about acid reflux from gastroenterologist Lisa Ganjhu, M.D. in this Howcast digestion video.
Instructional Video1:00
Curated Video

How to Prevent Acid Reflux

9th - Higher Ed
Howcast - Learn how to prevent acid reflux from gastroenterologist Lisa Ganjhu, M.D. in this Howcast video about stomach problems and digestive disorders.
Instructional Video1:21
Curated Video

How to Treat GERD

9th - Higher Ed
Howcast - Learn how to treat GERD (gastroesophageal reflux disease) from gastroenterologist Lisa Ganjhu, M.D. in this Howcast video about stomach problems.
Instructional Video1:25
Curated Video

How to Treat Ulcers

9th - Higher Ed
Howcast - Learn how to treat ulcers from gastroenterologist Lisa Ganjhu, M.D. in this Howcast video about stomach problems and digestive disorders.
Instructional Video1:37
Curated Video

How to Soothe an Upset Stomach

9th - Higher Ed
Howcast - Learn how to soothe an upset stomach from gastroenterologist Lisa Ganjhu, M.D. in this Howcast video about stomach problems and digestive disorders.
Instructional Video1:14
Curated Video

What Is an Ulcer?

9th - Higher Ed
Howcast - Learn what an ulcer is from gastroenterologist Lisa Ganjhu, M.D. in this Howcast video about stomach problems and digestive disorders.
Instructional Video1:13
Curated Video

What Causes Stomachaches?

9th - Higher Ed
Howcast - Learn what causes stomachaches from gastroenterologist Lisa Ganjhu, M.D. in this Howcast video about stomach problems and digestive disorders.
Instructional Video1:19
Curated Video

How to Make a Surfer on Acid

9th - Higher Ed
Howcast - Learn how to make a surfer on acid from the bartenders at Barcelona Bar NYC in this Howcast video.
Instructional Video4:29
Curated Video

How to Make Peanut Salsa

9th - Higher Ed
Howcast - Learn how to make peanut salsa from Brooklyn Taco Co. chef/owner Jesse Kramer in this Howcast video.
Instructional Video1:44
Curated Video

How to Freeze Peaches

9th - Higher Ed
Howcast - In a few simple steps, you can enjoy the taste of fresh peaches even in the dead of winter.
Instructional Video1:15
Curated Video

How to Remove Rubber Cement from Scrapbook Photos

9th - Higher Ed
Howcast -Rubber cement is easy to use but contains acid that can be harmful to pictures. Remove rubber cement and replace it with acid-free glue for your scrapbook photos.
Instructional Video1:28
Curated Video

How to Remedy Acid Reflux

9th - Higher Ed
Sick of that burning, persistent, acid sensation? With a couple of easy steps, you can put your stomach at ease and boost digestive health.
Instructional Video5:39
Curated Video

DIY SCI - NAKED EGGS

6th - Higher Ed
DIY SCI host Steve Spangler demonstrates how you can dissolve an egg's shell to make a naked egg!
Instructional Video13:21
Curated Video

Group 1 and 2 metals

Pre-K - Higher Ed
Pupil outcome: I can describe the pattern in the reactivity of Group 1 metals with water and Group 2 metals with dilute acid, and compare the reactivity of the two groups. Key learning points: - The properties of elements in each group...
Instructional Video10:01
Curated Video

Systems of Equations Word Problems 1 (MIXTURE problems)

6th - Higher Ed
In this video, we will solve systems of equations word problems involving mixtures of alcohol / acid.
Instructional Video8:12
Curated Video

Systems of Equations Word Problems 2 (MIXTURE problems)

6th - Higher Ed
In this video, we will solve systems of equations word problems involving acid, alcohol, and mixtures. These problems involve mixtures of pure water and pure acid.
Instructional Video1:12
Curated Video

How to Remember Amino Acid Classification in just 1 Minute

9th - Higher Ed
Amino acids are the building blocks of proteins, each composed of a central (alpha) carbon bonded to a hydrogen atom, amino group, carboxyl group, and a variable "R" group that defines its properties. Out of hundreds found in nature, 20...
Instructional Video2:04
Curated Video

Isoelectric point

9th - Higher Ed
Proteins, composed of amphoteric amino acids, can carry different net charges depending on the pH of their environment. The pH at which a protein has no net charge is called its isoelectric point (pI), and this varies between proteins...
Instructional Video1:14
Curated Video

What are amphoteric molecules?

9th - Higher Ed
An amphoteric species, like water, can act as both an acid and a base depending on the chemical environment, as described by Brønsted-Lowry Theory. Water accepts a proton to act as a base (e.g., with HCl) and donates a proton to act as...
Instructional Video11:56
Brave Wilderness

Bitten by the Biggest Ant in the World!

6th - 8th
Watch as Mark and the crew explore the jungles of Borneo in order to find the biggest ant in the world: the Giant Forest Ant! With those massive mandibles and the ability to spray acid, where will it rank on the Brave Wilderness...
Instructional Video4:42
Curated Video

Turmeric Acid Base Indicator Experiment

3rd - 12th
Check out this cool experiment in which Dr. Boyd uses the seasoning Turmeric as an indicator for acids and bases. 0:00 – Introduction 0:21 – What you need 0:53 – Brief explanation of acids and bases 2:15 – Safety Discussion 2:36 –...
Instructional Video6:48
Curated Video

Difference between acids and bases. And why supervillains love them.

9th - Higher Ed
What is the difference between acids and bases? This is a commonly asked question in both chemistry and biology classes. In this video, we will go through the definition of acid and base, and why they are so important to us, and, uh,...
Instructional Video3:33
Science ABC

Science of Phelps: Why Was Michael Phelps So Successful At Olympics?

Pre-K - Higher Ed
With a total of 28 medals, Michael Phelps is the most celebrated Olympian of all time. At the height of his career in Rio 2016, he had won no fewer than 23 gold medals, more than twice the number of the second-highest record holder! Now,...
Instructional Video2:58
Science ABC

Is Your Stomach Acid (Gastric Acid) Diluted When You Drink Water?

Pre-K - Higher Ed
Short answer: Yes, drinking a lot of water will certainly change the pH of the stomach, but this amount is trivial. However, since your stomach is very acidic, to begin with, drinking water will not dilute it significantly. Also, there...