TED Talks
TED: Photographing nature beyond the limits of human perception | Doris Mitsch
Artist Doris Mitsch invites us to revel in the wonders of nature through her dazzling photography: stacked images of starlings in flight, hawks surfing thermal updrafts, bats echolocating through the night sky and more. Revealing the...
TED-Ed
TED-Ed: One of history's most dangerous myths | Anneliese Mehnert
From the 1650s through the late 1800's, European colonists descended on South Africa. They sought to claim the region, becoming even more aggressive after discovering the area's abundant natural resources. To support their claims to the...
PBS
What are Numbers Made of?
In the physical world, many seemingly basic things turn out to be built from even more basic things. Molecules are made of atoms, atoms are made of protons, neutrons, and electrons. So what are numbers made of?
PBS
How Much Information is in the Universe?
Billions of galaxies, each with billions of stars, each with .... rather a lot of particles in them. And then there's dark matter, black holes, planets, and the particles and radiation in between the stars and galaxies. But.... is the...
TED-Ed
TED-Ed: Mysteries of vernacular: Zero - Jessica Oreck and Rachael Teel
Though the first written number system can be dated back to 2500 years ago in Mesopotamia, a zero-like symbol did not appear until 7th century CE India. Jessica Oreck and Rachael Teel track the evolution of zero from a dot to the symbol...
Be Smart
Is Space A Thing?
Since the days of Ancient Greece, philosophers and scientists have been wondering: What is space? Is the absence of things.... a thing? These questions continued to fascinate physicists in the modern era, leading Isaac Newton, Ernst...
SciShow
Why Bladeless Fans Are a Lie
Bladeless fans can look like magic. How does all that air come out of that empty ring?! Well, it turns out that bladeless fans are more like a conventional fan than you might think, but that doesn't mean there isn't some really cool...
SciShow
Why Don't Fire Hydrants Freeze and Explode?
Pipes can freeze in the winter, but you never hear about fire hydrants freezing. What makes them safe from the cold temperatures in winter time?
TED-Ed
TED-Ed: Just how small is an atom? - Jonathan Bergmann
Just how small are atoms? And what's inside them? The answers turn out to be astounding, even for those who think they know. This fast-paced animation uses spectacular metaphors (imagine a blueberry the size of a football stadium!) to...
SciShow
You, a Dog, and an Elephant All Pee for 21 Seconds
The time it takes to you to tinkle is probably about the same as an elephant, even though an elephant's bladder is over 100 times larger. How can that be right? The answer is a combination of physiology and fluid dynamics.
Be Smart
What This Chart Actually Means for COVID-19
Stay informed. Stay cautious, but not scared. Listen to scientists and public health officials and follow their guidance. By protecting yourself, you’re protecting the most vulnerable among us. Together we can flatten the curve on...
MinuteEarth
Why So Many Meteorites Come From The Same Place
Because of space physics, one faraway asteroid is likely the progenitor of almost a third of all the meteorites on Earth. ___________________________________________ If you want to learn more about this topic, start your googling with...
Crash Course Kids
What's Matter?
Hey... what's matter? No no no, not what's THE matter. What's MATTER? In this episode of Crash Course Kids, Sabrina talks about what matter is and the three states of matter: Solid, Liquid, and Gas. She also does a quick experiment that...
Curated Video
Practical Cyber Hacking Skills for Beginners - Understanding Databases and SQL
In this lesson, we will look at databases and structured query language (SQL) and how they can be used to manipulate and retrieve data.
Curated Video
Build and Learn ASP.NET 6.0 Blazor Hands-On - Edit the Movies Table
The movies table is edited to make all fields non-nullable. You will learn how to redesign a table and update the database with the changes. This clip is from the chapter "Create a CRUD Application in Blazor" of the series "Build and...
Curated Video
Matter
Any substance that has mass and occupies a volume. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films reinforce abstract...
Curated Video
Vacuum
Space which contains no matter at all. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films reinforce abstract concepts and key...
Curated Video
Burp Suite Unfiltered - Go from a Beginner to Advanced - How to Use Target Tab
This video explains how to use the target tab.
Curated Video
Modern JavaScript from the Beginning - Second Edition - Search Functionality
In this video, we will create a search function that allows users to search for movies and TV shows. We will use JavaScript's Fetch function to query the API and render the results to the UI. This clip is from the chapter "Flixx Movie...
Curated Video
Modern JavaScript from the Beginning - Second Edition - Logical Operators
This video covers the logical operators in JavaScript, including AND (andand), OR (||), and NOT (!), which allows us to combine conditions and create more complex logic. This clip is from the chapter "Logic and Control Flow" of the...
Curated Video
Modern JavaScript from the Beginning - Second Edition - Data Types
In this video, we will discuss the different data types in JavaScript, including strings, numbers, Booleans, null, undefined, symbols, and BigInt. This clip is from the chapter "Variables, Data Types, Methods, and More" of the series...