In the early 1960s, NASA rolled up to a US Navy facility in Pennsylvania with one goal in mind: stick its newly-minted astronauts into one of the most extreme centrifuges that has ever been built, and whirl them around really fast to...

If cells and organs never talked to each other, an animal would fall apart faster than a boy band after the popular one goes solo. Thankfully, that’s where the nervous and endocrine systems come in! In this episode of Crash Course...

An orchestra conductor faces the ultimate leadership challenge: creating perfect harmony without saying a word. In this charming talk, Itay Talgam demonstrates the unique styles of six great 20th-century conductors, illustrating crucial...

Singer, songwriter and actress Sara Ramirez is a woman of many talents. Joined by Michael Pemberton on guitar, Ramirez sings of opportunity, wisdom and the highs and lows of life in this live performance of her song, "Rollercoaster."

For some reason, popping pimples gives many people a satisfying rush - but why? And why is there a whole television show dedicated to watching other people do it?!

This week Jacob and Adriene teach you about marginal analysis, which you're using RIGHT NOW! The video is coming from inside the house! Or something. You'll learn how marginal analysis guides the decision making if cities, nations,...

Jessi and Squeaks are at the fair, and Jessi is excited to go on the roller coaster! But before they get on, Squeaks wants to know how roller coasters work.

In this video Paul Andersen explains how Kirchoff's Loop Rule can be used to calculate the voltage of different components of a circuit. The sum voltage throughout an entire loop will sum to zero following the law of conservation of...

Howcast - Fast and exciting, roller coasters spur some to scream and others to

Howcast - One day isn't enough to celebrate Elvis's life, so Graceland hosts a whole week of festivities every year around the August 16 anniversary of the King's death. If you can't make it to Memphis, here's how to observe your own...

If you don't want to look like you're pissing your pants, try this on your next roller coaster ride.

Design a custom marble roller coaster using these materials and enjoy the twists and turns as you set the marble flying!

Howcast -Learn how to make a roller coaster in Minecraft with this Minecraft tutorial.

In this video, we’ll break down *rates and unit rates* step by step! You’ll learn how to compare different rates, convert them into unit rates, and even decide when to *divide or multiply* to find the best solution. 📌 *What You’ll...

A video entitled “Energy of Roller Coasters” which describes how roller coasters use potential and kinetic energy to move.

This video explores the fascinating history and thrilling evolution of roller coasters. From their humble beginnings on mining tracks to the mind-blowing heights and speeds of modern coasters, viewers will discover the exhilaration and...

Longest Roller Coaster:Volunteers attempt to break the record for the world's longest roller coaster ride, embarking on an exhilarating and endurance-testing adventure.

Roller coasters have the power to heal. Host Joe Hanson explores the world of coasters, exploring the safety protocols ride engineers consider in designing them and the impact they have on the human body. We learn about how the...

Journey through a rollercoaster ride to find out which forces are at work to create this theme-park thrill. Physics - Forces - Learning Points. Rollercoasters do not have engines. Rollercoasters use forces. Electromagnets are used along...

What are central forces and how do they make objects spin or turn? Physics - Forces - Learning Points. A centripetal force makes an object follow a circular path. The moment of inertia is the resistance of an object when the speed of...

Why do people fear flying but not coconuts? Or rollercoasters but not ladders? Find out how to calculate the theoretical or experimental probability of events, and why this shows that often the things we fear the most are the least...

Discover that energy comes in many different forms.
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Explore the law of conservation of energy and how it applies to the exhilarating experience of roller coasters. This video explains how gravitational potential energy and kinetic energy interact and transform throughout a roller...

Discover the role of adjectives in language as they add description and detail to nouns. This video highlights how adjectives like 'blue', 'tall', 'scary', and 'small' enhance sentences, providing examples of adjectives placed both...