The Real Killer Of The Dinosaurs
Adults Education
A ruthless murder was committed! Someone killed the dinosaurs and we have the murderer! Witnesses say that an Everest-sized asteroid hit Earth, devastated the planet and caused a mass extinction. A simple, fascinating and convincing explanation. Or… is it?
The Billion-Dollar Problem in Education
Adults Education
Standardized testing is deeply woven into the fabric of US education, but does it foster genuine learning?
How the Most Expensive Swords in the World Are Made
Adults Education
This is a video about how Japanese samurai swords, aka katanas, are made – from the gathering of the iron sand, to the smelting of the steel, to the forging of the blade.
Primitive Technology: One-Way Blower Iron Smelt & Forging Experiment
Adults Education
I tested the one-way spinning blower in an iron smelt and it is more effective than the previous both way spinning blower.
Cardiologist Answers Heart Questions From Twitter
Adults Education
Cardiologist Dr. Sunil Rao answers your questions about the heart from Twitter. How do you measure your maximum heart rate?
Why Do All YouTube Videos Look Alike?
Adults Education
Many crustaceans from all sorts of starting points evolve to end up looking similar, likely due to outside pressures. That’s sort of like what happens with YouTube videos.
Why Are Butterflies So Colourful?
Youth Education
We go to Chester Zoo to answer one of your Big Questions on butterflies!
3 Mysteries of the Universe
Adults Education
We're still in the dark about what 95 percent of our universe is made of — and the standard model for understanding particle physics has hit a limit.
What Happens AFTER Nuclear War?
Adults Education
This video was made possible through a grant by Open Philanthropy.
Counting Fire Trucks
Kids Education
This catchy count to 10 song is perfect for teaching kids about fire trucks and counting!
What's The Smallest Animal On Earth?
Youth Education
Are you wondering: What's the smallest animal on Earth? This question came from Brady, a student from Canada.
Why Does Everything Decay Into Lead
Adults Education
If you look at a copy of the periodic table, you might notice that basically every element after lead is labelled as radioactive.
Did The Future Already Happen? - The Paradox of Time
Adults Education
Is your future already written? Do your past, present, and future all exist right now? Surprisingly, the answer could be yes.
6 Tips on Being a Successful Entrepreneur | John Mullins | TED
Adults Education
Sometimes, you need to break the rules to innovate — but which ones? Entrepreneurship professor John Mullins shares six counter-conventional mindsets for entrepreneurs looking to think strategically, navigate challenges and change the world.
Primitive Technology: Crab and Fish Trap
Adults Education
I made a fish trap from cane and tested it over the course of a year catching various aquatic animals.
How Do We Get Energy? (Chemical Reactions): Crash Course Biology #26
Adults Education
Cells need energy to power the chemical reactions that keep their microscopic cities running, and most of that energy comes from a chemical called ATP.