SciShow
Why Does Physics Love Donuts? | Compilation
Unfortunately, the universe isn't made of sugarcoated fried dough. However, here are a few ways donuts are still managing to find their way into the physical world.
PBS
Is The Universe Finite?
Every time you walk out the door, light from the Big Bang strikes your face, enters your eyes. This is the cosmic microwave background radiation - the left-over heat-glow from the very early universe. We can’t see this microwave light...
MinutePhysics
General Relativity Explained in 7 Levels of Difficulty
This video covers the General theory of Relativity, developed by Albert Einstein, from basic simple levels (it's gravity, curved space) through to the concepts of how curved spacetime is represented by psuedo-Riemannian manifolds with...
TED-Ed
TED-Ed: How do airplanes stay in the air? | Raymond Adkins
By 1917, Albert Einstein had explained the relationship between space and time. But, that year, he designed a flawed airplane wing. His attempt was based on an incomplete theory of how flight works. Indeed, insufficient and inaccurate...
TED-Ed
How do wind turbines work? | Rebecca J. Barthelmie and Sara C. Pryor
Every 24 hours, wind generates enough kinetic energy to produce roughly 35 times more electricity than humanity uses each day. And unlike coal or oil, this resource is totally renewed each day. So how can we harness this incredible...
PBS
General Relativity & Curved Spacetime Explained!
We've been through the first few episodes of our crash course on general relativity, and came out alive! But it's officially "time" for CURVED spacetime. Join Gabe on this week's episode of PBS Space Time as he discusses Newton and...
PBS
Can a Circle Be a Straight Line?
On this week's episode of Spacetime, Gabe talks about what it actually means for a line to be straight so we can better understand what we mean by the idea of "curved Spacetime". This is Part One of our series on General relativity, so...
SciShow
How Can the Universe Be Flat?
Can geometry predict the future? Cosmologists think the overall curvature of universe can tell us secrets about how it will eventually end.
SciShow
What Is Gravitational Lensing?
Learn more about gravitational lensing with host Caitlin Hofmeister.
TED-Ed
TED-ED: The death of the universe - Ren_e Hlozek
The shape, contents and future of the universe are all intricately related. We know that it's mostly flat; we know that it's made up of baryonic matter (like stars and planets), but mostly dark matter and dark energy; and we know that...
MinutePhysics
What Is The Shape of Space? (ft. PhD Comics)
A collaboration with Jorge Cham and Daniel Whiteson, check out "We Have No Idea" at http://www.wehavenoidea.com Jorge's PhDComics: http://www.phdcomics.com This video is about the local and global geometry and curvature of space and...
SciShow
What If the Universe Was Shaped Like a Donut?
The universe could be a donut in a fourth spatial dimension. Which would mean that we could potentially see our own galaxy repeated from the past... Our 3D brains aren't ready for this.
SciShow Kids
5 Reasons Why Dolphins Are Awesome
Dolphins aren't just smiley and cute! Jessi gives you 5 reasons why dolphins are awesome in this episode of SciShow Kids.
SciShow
Is Sitting up Straight Actually Good Posture
Spines are naturally curved, not straight, so what good posture actually looks like isn't as straightforward as you might think.
Curated Video
Graphing Acceleration Explained - Velocity versus Time!
A velocity vs time graph describes the motion of an object. The slope of the line tells us the acceleration of the object. The slope of the line can be positive, negative or zero. This tells us that the object is either speeding up,...
Curated Video
Centripetal Force: The Force Keeping an Object on a Circular Path
The inward-pointing force that keeps an object moving in a circular path. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films...
Curated Video
History of the lighthouse
Explore the history of lighthouses. Physical processes -Light - Light sources Learning Points Reflectors can be used to concentrate the brightness of light sources. Lenses refract, or bend light and concentrate it into a beam. A Twig...
Wonderscape
Exploring the World: Maps, Latitude, and Longitude
This video explains how world maps and globes help us understand the locations of places on Earth. Learn about key concepts like the equator, prime meridian, latitude, and longitude, and how they are used to pinpoint locations. Discover...
Curated Video
Introducing Solids
A video entitled “Introducing Solids” that recognizes the key attributes of cubes, cones, cylinders, and spheres.
Curated Video
Halloween Art Project: Wax Resist Spider Web Painting
Calling all arachnophiles! 🕷 We've got a creepy-crawly art project to help you get in the Halloween spirit. In this spooky video, Amy shows you how to create a Wax Resist Spider Web Painting. 🕸 This creative project is perfect for...
Lingokids
How to draw a Dragon
Grab a piece of paper and some crayons, because it’s time for Crafts by Lingokids! Your little artist will learn how to draw a mythical dragon with our step-by-step instructions.
Lingokids
How to draw a Rainbow
When it rains, look for rainbows! Break out all of the coloring supplies because this video leads your child to draw a rainbow with step-by-step instructions. Your little one can learn color vocabulary words while showing off their...
Curated Video
The Big Bounce?
Princeton University physicist Paul Steinhardt describes how we might get beyond the intellectual dead-end that the theory of cosmic inflation seems to have led us to.