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The Largest Object in the Universe Breaks the Laws of Physics

AdultsAstronomyPhysicsScience
In March 2025, astronomers announced the "largest cosmic structure discovered to date". They called it Quipu. And Quipu is just the latest entry in a list of structures that are too big for cosmologists to explain without revisiting one of the most fundamental assumptions they have about the universe.

Glow On

YouthAstronomyScienceSpaceYouth 110Youth 115Youth 120Youth 125Youth 130
Sabrina chats about how stars glow and how astronomers judge their brightness. Also, she talks about a really, really, really big star.

Identifying The Tone Of A Character's Dialogue

KidsBooksHow-toKids 110Kids 115Kids 120Kids 125Kids 130LiteratureProcessReading
Reya describes how the story's character sounds by reading clues in their dialog.

Bob Bilby

ChildrenAnimalsEducationEE1EE2FamilyTV
It’s Bingo’s turn to bring the Bob Bilby puppet home from Kindy and record their weekend together.

What caused the fall of one of the most influential empires in history? - Mostafa Minawi

AdultsHistoryPolitics
Trace the fall of the Ottoman Empire, which lasted nearly 600 years until their defeat in World War I as part of the Central Powers.

Why Coyotes Are IMPOSSIBLE To Exterminate

AdultsAnimalsConservation
Despite the fact that we've been trying to exterminate coyotes for hundreds of years, the species is thriving because of a special trait that causes their population to grow whenever one gets killed.

What Is A Blue Moon?

YouthAstronomySpaceYouth 110Youth 115
You may be familiar with the Moon turning red during lunar eclipses, but did you know that it can sometimes appear to have a blue hue?

Why Do Bug Bites Itch?

KidsAnimalsBiologyHealthKids 125Kids 130Science
Are your kids wondering, “Why do bug bites itch?” This question came from Kai, a student from the United States.

The Word "By"

ChildrenECEducationHow-toReadingVocabulary
Learn the sight word "by".

Inner Portrait with Refik Anadol: An Immersive Art Experience | National Geographic

AdultsArtEntertainmentTechnology
Step inside "Inner Portrait," a groundbreaking immersive art experience by Refik Anadol, that harnesses AI and architectural design to translate the rich data of human travel—its journeys, emotions, and connections—into breathtaking, dynamic visual narratives.

MOST INCREDIBLE Roast Chicken Caesar Salad Recipe

AdultsCookingFood
MOST INCREDIBLE Roast Chicken Caesar Salad Recipe by Jamie Oliver!

Understanding the Basics Of Sustainability

YouthEcologyEnvironmentWorldYouth 120Youth 125Youth 130
Define sustainability and explore the three pillars of sustainable living.

Which Dinosaur Was The Weirdest?

KidsAnimalsEntertainmentFunnyHistoryKids 110Kids 115Kids 120Science
Clover the Triceratops is on the hunt to find the weirdest dinosaur that ever lived! Get ready for the wackiest pageant you'll ever see…

Would You Rather?

ChildrenAnimalsECEE1EE2MovementMusic
Which animal would you rather be? Join the fun and get ready to move.

Let’s Get Real About Free Speech | Greg Lukianoff | TED

AdultsSocietyPolitics
"Too many people believe in something closer to freedom from speech rather than freedom of speech," says attorney Greg Lukianoff.

Seeing Stars

YouthAstronomyEducationGamesSpaceYouth 110Youth 115Youth 120Youth 125Youth 130
Today, let's play a game of "Star or Not a Star" to learn a little more about everything that's up there.

Beginning, Middle, And End

KidsBooksEducationKids 110Kids 115Kids 120Kids 125Kids 130ProcessReading
Reya looks at the three parts of a story: beginning, middle, and end.

How To Draw: Watermelon Shark

ChildrenArtCreativityEE1EE2How-to
We are drawing a Watermelon Shark—a funny and crazy mashup of a juicy fruit and a sea creature!

The Hole In Relativity Einstein Didn’t Predict

AdultsPhysicsScience
Why does energy disappear in General Relativity?

Primitive Technology: Belt and pulley blower

AdultsDIYEngineeringTechnology
I made a belt and pulley drive to power a blower. Up until now I had been using a rope and stick to spin the fan rotor of the blower.

Newsround: Make A Bee Hotel

YouthAnimalsConservationDIYNatureYouth 110Youth 115
Get simple steps to build a bee hotel using things you might already have.