Crash Course Kids
Succeed by Failing
We all know that failure is bad... but is it? Actually, Engineers need things to fail so they can understand how to make things better. In this episode of Crash Course Kids, Sabrina chats to us about failure points and how they can help...
TED Talks
TED: The case for a decentralized internet | Tamas Kocsis
Who controls the internet? Increasingly, the answer is large corporations and governments -- a trend that's threatening digital privacy and access to information online, says web developer Tamas Kocsis. In this informative talk, Kocsis...
PBS
What Physics Teachers Get Wrong About Tides!
We all know tides have something to do with gravity from the Moon and Sun, but if gravity affects the motion of all objects equally, then how come oceans have large tides while other bodies of water don't? It's because your mental...
MinuteEarth
How Chaos Makes Your Fingerprints Unique
Because of the chaotic way fingerprints develop and the multiplying effect of compound probability, it's basically impossible for any two fingers to have matching prints. ___________________________________________ To learn more, start...
Crash Course
Regression - Crash Course Statistics
Today we're going to introduce one of the most flexible statistical tools - the General Linear Model (or GLM). GLMs allow us to create many different models to help describe the world - you see them a lot in science, economics, and...
3Blue1Brown
Why slicing a cone gives an ellipse
A beautiful proof of why slicing a cone gives an ellipse.
Crash Course
Measures of Spread - Crash Course Statistics
Today, we're looking at measures of spread, or dispersion, which we use to understand how well medians and means represent the data, and how reliable our conclusions are. They can help understand test scores, income inequality, spot...
3Blue1Brown
Ever wondered why slicing a cone gives an ellipse? It’s wonderfully clever!
A beautiful proof of why slicing a cone gives an ellipse.
TED-Ed
TED-Ed: Can you solve the vampire hunter riddle? - Dan Finkel
You’re a vampire hunter entering the enemy’s lair. Can you outsmart this tricky brainteaser and vanquish the vampires? -- You’ve stealthily descended into the darkness of a vampire cave, setting a sequence of mirrors as you go. When the...
3Blue1Brown
A Curious Pattern Indeed: Circle Division - Part 1 of 2
Moser's circle problem. What is this pattern: 1, 2, 4, 8, 16, 31,...
TED-Ed
TED-Ed: Can you solve the secret werewolf riddle? - Daniel Finkel
You’re on the trail of a werewolf that’s been terrorizing your town. After months of detective work, you’ve narrowed your suspects to one of five people. You’ve invited them to dinner with a simple plan: to slip a square of a rare...
TED-Ed
TED-Ed: How to choose your news - Damon Brown
With the advent of the Internet and social media, news is distributed at an incredible rate by an unprecedented number of different media outlets. How do we choose which news to consume? Damon Brown gives the inside scoop on how the...
Crash Course Kids
Following the Sun
Have you ever wondered why your shadow is longer sometimes and shorter others? It turns out it all has to do with that marvelous big ball of light in the sky; The Sun! This first series is based on 5th grade science. We're super excited...
TED-Ed
TED-Ed: The physics of playing guitar - Oscar Fernando Perez
Guitar masters like Jimi Hendrix are capable of bending the physics of waves to their wills, plucking melody from inspiration and vibration. But how do wood, metal, and plastic translate into rhythm, melody, and music? Oscar Fernando...
3Blue1Brown
Implicit differentiation, what's going on here? Essence of Calculus - Part 6 of 11
How to think about implicit differentiation in terms of functions with multiple inputs, and tiny nudges to those inputs.
Crash Course
Plots, Outliers, and Justin Timberlake Data Visualization Part 2 - Crash Course Statistics
Today we’re going to finish up our unit on data visualization by taking a closer look at how dot plots, box plots, and stem and leaf plots represent data. We’ll also talk about the rules we can use to identify outliers and apply our new...
MinuteEarth
Birds that Hibernate in Lakes!
Herein we explain that birds do not hibernate in lakes, do not migrate to the moon, but DO go on very unique journeys, which we humans have learned about in a variety of ingenious manners.
Curated Video
China Meetings
New ReviewMake your business meetings in China as effective and efficient as possible! You probably already know that conducting a successful meeting takes preparation. The Chinese treat business meetings with importance, and it is essential that...
Curated Video
Italy Relating and Communicating
New ReviewItalians are lively communicators and literally speak with their hands—at times, they use their entire bodies! They generally stand close together and often touch each other’s arms or shoulders while talking. In fact, touching someone is...
Curated Video
Git and GitHub Masterclass - Fast track your Journey to Git! - Understanding Git Tags
New ReviewThis video explains Git tags.
Curated Video
Git and GitHub Masterclass - Fast track your Journey to Git! - Merging the Changes - Using FETCH_HEAD
New ReviewThis video explains merging the changes using Fetch Head.
Flipping Physics
What Line Is That Anyway?
New ReviewStruggling with sketching graphs on the AP® Physics exams? In this video, Mr. P from Flipping Physics shares essential graphing tips learned as an AP Physics Reader, including why rulers matter, how to avoid common sketching mistakes,...
Curated Video
Zeros
A video entitled "Zeros" which shows how to find key features of a rational function in order to graph it.