The Soil Beneath Your Feet
Youth Agriculture Ecology Environment Nature Youth 120 Youth 125 Youth 130Soil is underappreciated. But it's vital in so many ways. Here's a look at the importance of soil - and why soil matters so much.
300 Years of Classical Music in 18 Minutes | Joshua Bell | TED
Adults History MusicDoes 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
Adults Environment Geology Natural DisastersThe strange natural material that reshaped the world.
Primitive Technology: 2.5 m Natural draft furnace experiment
Adults Engineering Experiments TechnologyI 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.
Mr. Blackboard
EC Education EE1 EE2 VocabularyPractice back to school supplies vocabulary: pencil, eraser, crayons, book, and most of all... Mr. Blackboard!
How to Eat High Protein without Wasting your Money.
Adults Finance Food Health NutritionWant 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!
ESA Biomass Satellite
Youth Global Warming News Technology World Youth 110 Youth 115A massive satellite just launched to “weigh” Earth’s forests and track carbon! This climate change mission could change everything.
One neuroscientist’s deep dive into perception and reality | Christof Koch
Adults Neuroscience ScienceEverything 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.