MinutePhysics
Magnets: How Do They Work?
How do magnets work? Why do they attract and repel at long distances? Is it magic? No... it's quantum mechanics, and a bit more, as we explain in this, the longest MinutePhysics video ever.
MinutePhysics
MAGNETS: How Do They Work?
ow do magnets work? Why do they attract and repel at long distances? Is it magic? No... it's quantum mechanics, and a bit more, as we explain in this, the longest MinutePhysics video ever.
MinutePhysics
Albert Einstein - The Size and Existence of Atoms
How do we know atoms exist? And just how big are they? Pi day (3.14) is Albert Einstein's Birthday! To celebrate, we'll explain 4 of his most groundbreaking papers from 1905, when he was just 26 years old.
Crash Course
Thomas Jefferson & His Democracy Crash Course US History
In which John Green teaches you about founding father and third president of the United States, Thomas Jefferson. Jefferson is a somewhat controversial figure in American history, largely because he, like pretty much all humans, was a...
Crash Course
The Nucleus: Crash Course Chemistry
Hank does his best to convince us that chemistry is not torture, but is instead the amazing and beautiful science of stuff. Chemistry can tell us how three tiny particles - the proton, neutron and electron - come together in trillions of...
SciShow
The Coldest Place in the Universe
When the Cold Atom Laboratory launches to the International Space Station in 2016, it will become the coldest spot in the universe. Learn how scientists are going to get closer than ever to absolute zero -- and why they want to.
Crash Course
Stoichiometry: Chemistry for Massive Creatures - Crash Course Chemistry
Chemists need stoichiometry to make the scale of chemistry more understandable - Hank is here to explain why, and to teach us how to use it. Table of Contents Atomic Mass Units 2:24 Moles 5:12 Molar Mass 5:59 Equation Balancing 8:45...
TED-Ed
TED-ED: What you might not know about the Declaration of Independence - Kenneth C. Davis
In June 1776, a little over a year after the start of the American Revolutionary War, the US Continental Congress huddled together in a hot room in Philadelphia to talk independence. Kenneth C. Davis dives into some of the lesser known...
MinutePhysics
MAGNETS - How Do They Work
How do magnets work? Why do they attract and repel at long distances? Is it magic? No... it's quantum mechanics, and a bit more, as we explain in this, the longest MinutePhysics video ever.
Curated Video
Adams Synchronological Chart or Map of History: I Have Some Strong Opinions About It!
Adams Synchronological Chart or Map of History: I Have Some Strong Opinions About It!
Wonderscape
Paul Revere’s Midnight Ride: The True Story
This video explores the real story behind Paul Revere’s famous midnight ride, correcting common misconceptions. It highlights Revere’s mission to warn militias about British plans and alert Patriot leaders Hancock and Adams of their...
Curated Video
The Bald Eagle
The Bald Eagle, symbolizing strength and freedom, reflects the spirit of the United States. Chosen as the country’s national bird in 1782, this powerful animal is unique to North America.
Curated Video
Marbury v. Madison: What is Judicial Review?
The U.S. Supreme Court decides if laws made in the United States violate the Constitution or not. It’s called judicial review and it’s a power that was granted to the Supreme Court by the Supreme Court itself – thanks to a landmark case...
Curated Video
An Author’s Important Tools
Mr. Griot uses a nonfiction narrative about John Adams to show how an author’s use of words can create a mood and evoke the senses and that an author always has a purpose for writing.
Curated Video
Chess Showdown: Grandmaster vs. Computer - Battle of Wits!
Witness the ultimate battle of human versus machine as Britain's top chess player, Michael Adams, faces off against the world's most advanced chess computer, Hydra, in a high-stakes match at Wembley. With Hydra's lightning-fast...
Curated Video
Election of 1824: When the House Chose
In the Presidential Election of 1824, five men from one party were up for the job. It was left to the House of Representatives to figure out a winner – and the aftermath led to the modern two-party system.
Curated Video
Interesting Facts about Our US Presidents
We find Miss Palomine standing in front of the White House again. She talks about how George Washington became the first President of the United States. She then mentions Abraham Lincoln. She then talks about all the Presidents who have...
Mr. Beat
How Jane Addams Changed the World
Mr. Beat tells you all about Jane Addams, one of the most important figures in American history. This is part of another mega-collaboration of a bunch of history YouTubers to celebrate women's history month. We're calling it...
Mr. Beat
Why the Supreme Court Is Relevant | Marbury v. Madison
In episode 42 of Supreme Court Briefs, the Supreme Court becomes kind of a big deal by getting judicial review.
Curated Video
The Declaration of Independence
This video will discuss the Declaration of Independence and the events that led to its creation.