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300 Years of Classical Music in 18 Minutes | Joshua Bell | TED

AdultsHistoryMusic
Does the world still need classical music? What about orchestras? In this gorgeous talk and performance, violinist Joshua Bell and the Chamber Orchestra of America play selections of classical music masterpieces — from Mozart’s Symphony No. 25 to Schubert’s Unfinished Symphony and more — sharing why this art form remains a singularly unifying force.

This is the natural disaster to worry about

AdultsEnvironmentGeologyNatural Disasters
The strange natural material that reshaped the world.

The Kitten Sailor

YouthAdventureAnimalsLifestyle...
Find out about how a couple found this stray kitten in the bushes, acclimated her to their boat, and the dream life this little kitty now has.

How To Draw: Monster Fish

KidsArtCreativityHow-to...
We are learning how to draw a monster fish folding surprise.

The Word "Has"

ChildrenECEducationLiterature...
Learn the sight word "has".

Primitive Technology: 2.5 m Natural draft furnace experiment

AdultsEngineeringExperimentsTechnology
I built a 2.5 m tall furnace to see if it could get hot enough to smelt iron by natural draft alone. Such furnaces work by the stack effect where the tall furnace causes negative pressure inducing an air flow from the base of the furnace and out the top.

Determined Elephant Protects His Mate | Nature's Great Migrations | BBC Earth

AdultsAnimalsNatureWildlife
This elephant is faced with a group of younger males and must guard his mate. Will he see off the competition and claim victory?

The Great Aqua Adventure

YouthExperimentsScienceYouth 110...
In this episode Sabrina shows us how the water cycle works and how you can create a mini water cycle right in your own kitchen!

A Day In The Life (Being A Hippo!)

KidsAnimalsFactsKids 110...
Today, we’re heading to the San Diego Zoo in California to discover what a hippo’s daily life really looks like! Let’s dive in!

Mr. Blackboard

ChildrenECEducationEE1...
Practice back to school supplies vocabulary: pencil, eraser, crayons, book, and most of all... Mr. Blackboard!

Harvard Professor Answers Middle East Questions | Tech Support | WIRED

AdultsEducationPolitics
Professor Tarek Masoud joins WIRED to answer the internet's burning questions about the Middle East.

Indoor Air Pollution

YouthLawEnvironmentHealth...
In this science lesson students will examine the causes of indoor air pollution and investigate the role of environmental laws in keeping indoor spaces safe to breathe.

How Big Is Space?

KidsAstronomyFactsKids 125...
A NASA scientist explains what we know — and don’t know — about the size of the cosmos.

Discovering Rock Types

ChildrenEducationEE1EE2...
By the end of this science lesson, students will be able to identify different types of rocks, describe their characteristics, and explain how they are formed.

How to Eat High Protein without Wasting your Money.

AdultsFinanceFoodHealth...
Want to hit your protein goals without emptying your wallet? A high-protein diet is essential for building muscle, losing fat, and staying full, but it can get expensive FAST. In this video, we break down the ultimate guide to eating high protein on a budget. Stop wasting money and start making smarter choices at the grocery store today!

One neuroscientist’s deep dive into perception and reality | Christof Koch

AdultsNeuroscienceScience
Everything you experience is filtered through your brain, and everyone’s brain is different. Neuroscientist Christof Koch explains how understanding this can deepen your connection to the world around you.

ESA Biomass Satellite

YouthGlobal WarmingNewsTechnology...
A massive satellite just launched to “weigh” Earth’s forests and track carbon! This climate change mission could change everything.

Masters Of Camouflage

KidsAnimalsKids 110Kids 115...
Can you spot the creature hiding in the coral? What about the one among the rocks? Will you find them all before the timer runs out?

The Word "Got"

ChildrenECEducationLanguage...
Learn the sight word "got".

I Went INSIDE a Nuclear Cooling Tower

AdultsAdventureEngineeringNuclear...
In June 2025 I was not only asked to speak at the International Atomic Energy Agency (!), I got the extremely rare opportunity to tour the INSIDE of a nuclear cooling tower. Join me in Slovakia as we explain the genius engineering of the most iconic structure in the nuclear industry.

Scientists Have Found the Perfect Urinal Shape

AdultsDesignScience
Science can help solve the world’s most important problems, and what could be more important than keeping pee off your shoes? Yes, even the lowly urinal—and those who use it—can benefit from the occasional peer-reviewed study.