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SciShow
5 Things You Were Taught Wrong in Elementary School | Compilation
When you’re learning about science for the first time, it can be easier to break things down into a simpler form, and you can end up with a few misconceptions about the world. But sometimes this is the first step to understanding that...
Crash Course Kids
Down to Earth
In this episode of Crash Course Kids, Sabrina talks about why things on the bottom of the Earth, don't just fall off into space. Plus... PENGUINS! This first series is based on 5th grade science. We're super excited and hope you enjoy...
Crash Course Kids
Earth's Rotation & Revolution
So, have you ever wondered why we have seasons? Or maybe where the sun goes when it's night time? *Hint: It doesn't actually go anywhere* In this episode of Crash Course Kids, Sabrina talks about the Earth's rotation and revolution and...
Let's Tute
Introduction to Physics
This video introduces the world of physics by explaining how it is involved in our everyday lives through examples such as sound, heat, friction, gravity, magnetism, force, electricity, light, and atoms. It defines physics as the study...
Mr. R.'s Songs for Teaching
Magnet Song- Don't Eat Magnets!
A fun song I wrote for my elementary science students- tells the tall tale of what happened when my puppy ate my magnets! Hope you enjoy! LYRICS Magnets, magnets, They’re so cool, I Learned about them at my school, Invisible force can...
Curated Video
Is the E8 Lattice a Possible Theory of Everything?
E8 Lie group and E8 Lattice has sometimes been called the most beautiful mathematical structure in the world. Is it the theory of everything or the true nature of reality? It even has an entire research...
Curated Video
How Can Mass and Energy Be the Same Thing?
SUMMARY
How is mass and energy the same thing? What is mass really? If you weigh 80kg and are in a car moving 100km/hr, your energy is equal to about 30000 joules. But did you know that the energy you have standing...
How is mass and energy the same thing? What is mass really? If you weigh 80kg and are in a car moving 100km/hr, your energy is equal to about 30000 joules. But did you know that the energy you have standing...
Curated Video
Neutron star
An extremely dense star formed when a giant star called a supernova explodes. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary...
SciShow
Why Do People Say We've Reached the End of Physics?
Our fundamental picture of the universe seems pretty nearly complete these days, to the point that some people are suggesting that we’ve arrived at some version of “the end of physics.” And sure, physics is at a turning point, but it...
Curated Video
5 Math Equations that Could End Human Civilization
Certain mathematical equations contain unnerving dangers, Arguably, E=mc^2 is the most famous equation in science. C is a very large number. But in Einstein’s, equation it is squared. This means that mass contains an insane...
Khan Academy
Four Fundamental Forces, Scale of the Universe, Cosmology and Astronomy
Fundamental interactions are the non-contact ways that elementary particles interact. Sal describes electromagnetism, strong interaction, and weak interaction as being mediated by the exchange of gauge bosons between particles.
Bozeman Science
ESS1B - Earth and the Solar System
The motion of the earth around the sun creates many different patterns in our world. Watch as a video instructor explains the patterns of moon phases, sunrise and sunset times, seasons, tides, and constellations among others. He also...
SciShow
Why Does Saturn Have Rings?
Why do Saturn and the other gas giants have rings? Hank reveals the Roche limit as the cause, the distance within which gas planets would fail to hold together due to their own gravity. At this particular distance, orbiting materials...
SciShow
Strong Interaction: The Four Fundamental Forces of Physics #1b
There is a force stronger than electricity or gravity, so scientists named it the strong force. The video continues the explanation of the strong force and the way it works. It also describes the limitations, such as only working in very...
TED-Ed
String Theory and the Hidden Structures of the Universe
When we take things apart, we can learn how they work. Physicist Clifford Johnson explains how we break down all objects into elementary particles of matter and forces. Patterns have been identified with the particles, the existence dark...