300 Years of Classical Music in 18 Minutes | Joshua Bell | TED
AdultsHistoryMusicDoes 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 DisastersThe strange natural material that reshaped the world.
How To Draw: Monster Fish
KidsArtCreativityHow-to...We are learning how to draw a monster fish folding surprise.
Primitive Technology: 2.5 m Natural draft furnace experiment
AdultsEngineeringExperimentsTechnologyI 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.
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!
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 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
AdultsNeuroscienceScienceEverything 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.
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.