TED-Ed
TED-ED: Group theory 101: How to play a Rubik's Cube like a piano - Michael Staff
Mathematics explains the workings of the universe, from particle physics to engineering and economics. Math is even closely related to music, and their common ground has something to do with a Rubik's Cube puzzle. Michael Staff explains...
SciShow
Why Are Some U.S. Cities Declaring Racism a Public Health Crisis?
In addition to being a serious social issue, racism is also a serious challenge to public health. In fact, over the last year and a half, dozens of cities have declared racism a public health crisis - and today, we here at SciShow will...
TED-Ed
TED-Ed: The 4 greatest threats to the survival of humanity | TED-Ed
With the invention of the atomic bomb, humanity gained the power to destroy itself for the first time in our history. Since then, our risk of either extinction or the collapse of civilization has steadily increased. Just how likely are...
TED Talks
María Neira: This is your brain on air pollution
Air pollution knows no borders -- even in your own body, says public health expert María Neira. In this startling talk, she describes how the microscopic particles and chemicals you breathe affect all your major organs (including your...
SciShow
Acid, Poop, and Barf: Vultures' Secret Weapons
Vultures, you eat old, putrid dead things for a living. How is that not killing you? Hank explains the secret weapons vultures use to fight off disease, avoid predators, and beat the heat. Prepare for a Sci-Show Gross-Out!
Bozeman Science
The Urinary System
In this video Paul Andersen gives an overview of the human urinary system. The system consist of the kidneys, ureters, bladder, and urethra. The kidneys excrete waste from the blood in urine. He explains how the nephron is responsible...
TED Talks
Paul Debevec: Animating a photo-real digital face
Computer graphics trailblazer Paul Debevec explains the scene-stealing technology behind Digital Emily, a digitally constructed human face so realistic it stands up to multiple takes.
TED-Ed
TED-Ed: The incredible collaboration behind the International Space Station - Tien Nguyen
The International Space Station is roughly the size of a six-bedroom house and weighs more than 320 cars -- it's so large that no single rocket could have lifted it into orbit. Instead, it was assembled piece by piece while hurtling...
TED Talks
Alix Generous: How I learned to communicate my inner life with Asperger's
Alix Generous is a young woman with a million and one ideas -- she's done award-winning science, helped develop new technology and tells a darn good joke (you'll see). She has Asperger's, a form of autistic spectrum disorder that can...
TED-Ed
TED-Ed: How to defeat a dragon with math - Garth Sundem
Having trouble remembering the order of operations? Let's raise the stakes a little bit. What if the future of your (theoretical) kingdom depended on it? Garth Sundem creates a world in which PEMDAS is the hero but only heroic when in...
SciShow
Is Sitting up Straight Actually Good Posture
Spines are naturally curved, not straight, so what good posture actually looks like isn't as straightforward as you might think.
Crash Course
How Computers Calculate - the ALU: Crash Course Computer Science
Today we're going to talk about a fundamental part of all modern computers. The thing that basically everything else uses - the Arithmetic and Logic Unit (or the ALU). The ALU may not have the most exciting name, but it is the...
TED-Ed
TED-Ed: From DNA to Silly Putty, the diverse world of polymers - Jan Mattingly
You are made of polymers, and so are trees and telephones and toys. A polymer is a long chain of identical molecules (or monomers) with a range of useful properties, like toughness or stretchiness -- and it turns out, we just can't live...
Bozeman Science
Probability in Genetics: Multiplication and Addition Rules
Paul Andersen shows you how to use the rules of multiplication and addition to correctly solve genetics problems. The rule of multiplication can be applied to independent events in sequence. The rule of addition can be applied to...
Crash Course
Alkene - Addition Reactions - Crash Course Organic Chemistry
Like a trendy dance, a fighting combo, or a secret handshake, organic reactions can be broken down into simpler steps. In this episode of Crash Course Organic Chemistry, we’ll specifically be looking at alkene addition reactions, and...
SciShow
Weird Places Blood Falls
In our continuing series on Earth's weirdest places, Hank describes the crazy place in Antarctica known as Blood Falls in all its scientifically strange majesty.
SciShow
How Stores Try to Manipulate Your Senses to Sell You Stuff
For those of you looking to go out and actually do your holiday shopping in a store, you might want to be wary of the tricks businesses may use to encourage more spending.
Curated Video
Japan Making Contacts and Developing Trust
New ReviewThe Japanese place great value in building relationships and developing trust. Learn more about the importance of a person's background and associations in developing new business contacts. Become familiar with the significance of using...
Curated Video
Digital Currency
New ReviewIn a globalized world, digitalization has deeply shaped the way people of different countries and cultures interact—and now transact—with one another. The latest addition to the global payment system is a version of currency called...
Curated Video
Statistics & Mathematics for Data Science and Data Analytics - Practice: Rule of Addition
New ReviewThis is a practice exercise to understand better the rule of addition concept with a practical exercise.
Curated Video
Brazil Legal System
New ReviewBrazil's legal system might have its origins in Roman law, but it has unquestionably evolved over time. In fact, several constitutions have been introduced over the years. Learn more about this evolution, the most recent constitution,...
Curated Video
Counting by 1's from any number up to 100
New ReviewThis video shows how to count on from different numbers by 1's up to 100. It helps kids learn to count and get comfortable counting on from various numbers.