In this video transcript, we learn about the life and contributions of Albert Einstein, a famous scientist who revolutionized our understanding of the universe. From his early curiosity in mathematics and electricity to his...

The next step toward a holodeck might be the ability to actually touch a simulation, and we’re getting closer—using sound.

How does climate change? And what happens to environments and ecosystems when it does? In this episode of Crash Course Kids, Sabrina shows us the effects that climate change can have and how one small change in an ecosystem can throw...

Comedian Aparna Nancherla loves to take out the trash. In this funny and sharp meditation on garbage -- "the stuff that our modern, consumerist, carbon-powered culture makes us buy endlessly, and often for no reason" -- she shares...

Howcast - Learn how to say "very good" in German in this German lesson from Howcast.

In this math video we will learn 6 steps to divide rational numbers in fraction form. We will discover how dividing rational numbers in fraction form are similar to dividing integers. I will introduce you to a procedural check list and...

Today the queen will invite Boris Johnson to form a new government and become Prime Minister. Many onlookers have long been speculating that this was always Johnson's ultimate aim, that he always wanted the top job. In this video, we...

Howcast - Learn how to ask someone to the movies in German in this German lesson from Howcast.

In this math video we will learn 5 steps to subtract rational numbers in fraction form. Step 1: If necessary, write mixed numbers as improper fractions. Step 2: If necessary, rewrite fractions to have a common denominator. Step 3: If...

Joschka Fischer, Former Foreign Minister, Germany, speaks on panel, entitled "Which Way Forward: Reflections on Global Turmoil and the Role of Markets, Governments, and Civil Society" at the Institute for New Economic Thinking's (INET)...

The former US vice-president tells Simon Mundy, at the start of the FT's Moral Money Summit Americas, why he thinks this year's COP28 climate change talks in the United Arab Emirates look likely to fail, and what it will take for the...

In this short video we will answer a standardized math test question where we are asked to identify the greatest rate of change from 4 multiple choice options. We will review each option identify the slope which is the rate of change. ...

Miss Palomine goes shopping for hotdog buns and tries to find the right aisle. When she gets back to the classroom, Miss P finds that she has ten hotdog buns and only six hotdogs. This begins the exercises of recognizing the numbers 1...

How do you engineer stealth? Sneak a peek at the methods employed to hide aircraft and boats from detection.

👉 Learn all about sum and difference angle identities. In this video playlist, you will learn how to evaluate, solve, simplify and verify using sum and difference angle identities. We will evaluate using angles not found on the unit...

¿Cómo la física maneja al infinito?

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MinutoDeFísica proporciona una visión energética y entretenida para los...

The world changes. It really does! But sometimes it changes so slowly that we don't notice it. Other times it changes REALLY FAST!!! In this episode of Crash Course Kids, Sabrina talks about some of the reasons things can change quickly...

Even an empty lunch sack is useful to science. You can examine it and come up with some traits. In this episode, Sabrina chats about things like malleability, hardness, conductivity, and magnetism. And all with lunch! This first series...

You've prepped and now it's time to actually negotiate. In this episode of Crash Course Business, Evelyn talks to us about how to make sure we take care of ourselves and get what we're looking for out of a negotiation.

Today we create a game and then build an AI to destroy it. Our game is called TrashBlaster, and it’s like Asteroids but with trash in the ocean, and instead of a spaceship John Green Bot is wielding a laser. We'll use machine learning...

It's the end of this first year of Crash Course Kids and we've learned so many things. In this episode, Sabrina takes us on a tour of some of the ideas we've talked about and how they fit into our lives. Also, what all of these ideas...

Jay Walker explains why two billion people around the world are trying to learn English. He shares photos and spine-tingling audio of Chinese students rehearsing English -- "the world's second language" -- by the thousands.

Some swear they're cursed to be hunted by mosquitos while their close-by companions are regularly left unscathed. Are mosquitos really attracted to some people more than others? And if so, is there anything we can do about it? Maria...

By Jasmine | Ready to "wear it out loud?” Merch store open, SHOP NOWhreSubscribe/bit.ly/storybostory @ch' target='_blank' rel='nofollow'>NOW | Subscribe |...