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The Oldest Unsolved Problem in Math

AdultsHistoryHumanMath...
Do odd perfect numbers exist?

Willa And The Wind

KidsBooksReadingSelf...
Willa and the Wind is a heartwarming story about a little girl who learned to never give up on her dream, and to always be true to herself.

How Does Mail Get Delivered?

YouthFactsSocietyWork...
Are you wondering: How does mail get delivered? This question came from Violet, a student from Canada.

What Happens AFTER Nuclear War?

AdultsEducationScienceWorld...
This video was made possible through a grant by Open Philanthropy.

Hyena Clan Attacks Baby Elephant | Savanna Queens | National Geographic

AdultsAnimalsLifeNature...
The Elephant herd fights with the hyena clan before they can take baby Binti as a midnight snack.

The Science Behind The Colours Animals See

KidsAnimalsNatureScience...
A team of researchers from the University of Sussex in the U.K. and George Mason University in the U.S. used a modified camera to record nature as it might be seen by other animals.

Turtles Versus Tortoises

YouthAnimalsFactsFun...
These reptiles are often mistaken for each other but, are they the same thing? It's time to get to the bottom of this tort-ally confusing conundrum!

Delicious Store-cupboard Chilli | Keep Cooking & Carry On | Jamie Oliver

AdultsFamilyFilmFood...
Who doesn't love a good chilli recipe? This is my store-cupboard chilli, working around what you've got in your cupboards to mix-and-match for ultimate flavour!

The Trillion Dollar Equation

AdultsMathPhysicsScience...
The most famous equation in finance, the Black-Scholes/Merton equation, came from physics.

Counting Fire Trucks

KidsEducationMathMusic
This catchy count to 10 song is perfect for teaching kids about fire trucks and counting!

What Is Ambergris?

YouthAnimalsFactsScience...
Our researcher Dr James Rule explains what ambergris is made of and why we’ve become so fond of it.

Primitive Technology: One-Way Blower Iron Smelt & Forging Experiment

AdultsConstructionCreativityNature...
I tested the one-way spinning blower in an iron smelt and it is more effective than the previous both way spinning blower.

Let's Visit A Bakery

KidsFoodFunHow-to...
Watch and learn how to make your own delicious cookies with Caitie and Chef Lisa Bieman from Flaky Tart bakery in Toronto, in this video for kids.

The Giant Waterlily Is Vicious!

YouthEcologyEnvironmentNature...
Discover the world of the giant waterlily.

The Unique Bond Between Humans and Dogs | Wonderful World of Puppies | BBC Earth

AdultsAnimalsHumanRelationships...
Newborn puppies express their emotions through various tummy grunts and whines, creating a unique bond with their owner.

How This Guy Runs a 5 and a Half Minute Mile...Backwards | WIRED

AdultsCreativityHumanLife...
Ever tried running backwards? Meet Aaron Yoder, one of the world's fastest backward runners who can complete a reverse mile in five and a half minutes.

Ancient Animal Crossing

KidsAnimalsHistoryNature...
Join Squeaks and Jessi as they learn about a time when lots of animals switched places -- like bears, sloths, armadillos, and more.

Odysseus Spacecraft Lands On The Moon

YouthFutureSpaceTechnology...
On Thursday evening, the Odysseus spacecraft landed on the Moon. It's the first time a US spacecraft has landed on the Moon in 50 years.

Why Are All Humans Unique? Meiosis: Crash Course Biology

AdultsBiologyHumanScience...
Ever wonder why we aren’t exact clones of our parents, or why siblings aren’t exactly alike? The reason traces back to meiosis. In this episode of Crash Course Biology, we’ll discover how egg and sperm cells get made and learn why you’re a totally unique remix of your parents’ DNA.

How to ACTUALLY start cooking Healthy Food - 5 habits

AdultsFamilyFilmFood...
In this video, I want to show you 5 healthy cooking lifestyle concepts that I‘ve been using over the past decade that have completely changed my life.

The Art Supplies Song

KidsArtFactsHow-to...
Learn why it's important to take care of your art supplies.