SciShow Kids
Lunar Eclipses
Did you know there will be a lunar eclipse this week? Jessi and Squeaks explore what causes lunar eclipses and why they can make the moon look red!
MinutePhysics
Why is Relativity Hard? | Special Relativity Chapter 1
Thanks to my friend Mark Rober for making the spacetime globe, and to Grant Sanderson (3blue1brown) for inspiration. This is the first in a series of videos about special relativity. This is definitely not an academic course, but it's...
SciShow
Why Does Your Stomach Make Noises?
Your digestive system makes weird noises sometimes. You can't really stop it from happening, but you can find out why it happens in the first place!
SciShow
3D Printing Organs in Space
Several companies are developing 3D printers that might eventually be able to print organs...in space! What!?
SciShow Kids
How Do Rockets Fly? | Let's Explore Mars! | SciShow Kids
Rockets are super amazing, but how do we get something that weighs as much as 100 elephants all the way into space?
SciShow
π 'N' Science
It's pi day! Hank explains why this irrational number is important to scientists, and discusses a bit of a controversy that surrounds it.
MinutePhysics
TOP 10 REASONS Why We Know the Earth is Round
TOP 10 REASONS Why We Know the Earth is Round
Be Smart
What is Wind?
Wind is everywhere. The air is constantly moving, sometimes gently, sometimes violently. Why? Pressure, temperature and rotation come together to make wind. Here's how.
SciShow
Fluid Dynamics and Aliens! (Okay, Not Really) | SciShow Quiz Show
This week, Dr. Shini Somara goes toe to toe with Hank in a battle of wits about fluid dynamics and life in space.
TED-Ed
TED-ED: What triggers a chemical reaction? - Kareem Jarrah
Chemicals are in everything we see, and the reactions between them can look like anything from rust on a spoon to an explosion on your stovetop. But why do these reactions happen in the first place? Kareem Jarrah answers this question by...
MinutePhysics
Where Do Galaxies Come From?
Thanks to the Space Telescope Science Institute (STScI) and NASA's James Webb Space Telescope for supporting this video! In particular, thanks to Dan Coe of STScI for taking the time to chat with me about what we do and don't know about...
SciShow
Over the Rainbow: LeVar Burton Explains How DOUBLE Rainbows Form
Take a look... A VERY special guest, LeVar Burton, explains how Double Rainbows are formed.
SciShow
Why do we have seasons?
Ever wonder why the earth has different seasons? Michael Aranda will explain in this episode of SciShow Quick Questions.
SciShow
How to Make the World's Simplest Motor: SciShow Experiments
Hank builds a simple electric motor just powerful enough to make a small screw spin, but also strong enough to blow your mind.
Bozeman Science
Chromosomal Inheritance
In this video Paul Andersen describes genetics at the chromosomal level. He begins with a simple monohybrid cross as viewed through Mendelian genetics and then shows how genes are distributed through meiosis to possible gametes. This is...
Bozeman Science
Graphing Data by Hand
Paul Andersen shows you how to graph data by hand. He explains the required elements of a scatter plot with a best fit line. He shows you how to properly scale and label the axes.
TED-Ed
TED-ED: The rise and fall of the Assyrian Empire - Marian H. Feldman
Before the sun never set on the British Empire; before Genghis Khan swept the steppe; before Rome extended its influence to encircle the Mediterranean Sea; there was ancient Assyria. Considered by historians to be the first true empire,...
Crash Course Kids
Constellation Location
Let's say you're looking for a specific constellation in the sky, but can't find it? That could be because you're on the wrong part of the planet to see it. In this episode of Crash Course Kids, Sabrina talks about how the Earth's...
TED-Ed
Why every world map is wrong | Kayla Wolf
Fourteen Greenlands could fit in Africa— but you wouldn't guess it from most maps of the world. The fact is, every world map humans have ever made is wrong. Actually, it's impossible to make a flat map of the whole spherical world 100%...
Bozeman Science
Significant Digits
Mr. Andersen explains significant digits and shows you how to use them in calculations.
Curated Video
The Fascinating World of Owls: Masters of Stealth and Perception
In this video, we explore the fascinating characteristics of owls. From their ability to turn their heads 135° in either direction to their unique eye structure and exceptional hearing, owls are truly remarkable creatures. Their stealthy...
Curated Video
The History and Science of Boats: From Magellan to Modern Ships
This video explores the importance of boats in Magellan's expedition and the principle of buoyancy that allows them to float. It explains how even massive steel ships can remain buoyant due to the air inside them. The video also mentions...
Curated Video
How to find the Molecular Formula of a Chemical Compound
The molecular formula is the actual formula of a compound and can be found by comparing the mass of the molecular formula to the mass of the empirical formula to figure out how much bigger the molecular formula is compared to the...