Instructional Video2:46
SciShow Kids

Lunar Eclipses

K - 5th
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!
Instructional Video4:05
MinutePhysics

Why is Relativity Hard? | Special Relativity Chapter 1

12th - Higher Ed
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...
Instructional Video1:29
SciShow

Why Does Your Stomach Make Noises?

12th - Higher Ed
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!
Instructional Video4:36
SciShow

3D Printing Organs in Space

12th - Higher Ed
Several companies are developing 3D printers that might eventually be able to print organs...in space! What!?
Instructional Video11:45
Bozeman Science

Genetics

12th - Higher Ed
Paul Andersen reviews the concepts discovered by Gregor Mendel.
Instructional Video4:36
SciShow Kids

How Do Rockets Fly? | Let's Explore Mars! | SciShow Kids

K - 5th
Rockets are super amazing, but how do we get something that weighs as much as 100 elephants all the way into space?
Instructional Video2:45
SciShow

π 'N' Science

12th - Higher Ed
It's pi day! Hank explains why this irrational number is important to scientists, and discusses a bit of a controversy that surrounds it.
Instructional Video2:42
MinutePhysics

TOP 10 REASONS Why We Know the Earth is Round

12th - Higher Ed
TOP 10 REASONS Why We Know the Earth is Round
Instructional Video2:38
Be Smart

What is Wind?

12th - Higher Ed
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.
Instructional Video16:30
SciShow

Fluid Dynamics and Aliens! (Okay, Not Really) | SciShow Quiz Show

12th - Higher Ed
This week, Dr. Shini Somara goes toe to toe with Hank in a battle of wits about fluid dynamics and life in space.
Instructional Video3:45
TED-Ed

TED-ED: What triggers a chemical reaction? - Kareem Jarrah

Pre-K - Higher Ed
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...
Instructional Video2:55
MinutePhysics

Where Do Galaxies Come From?

12th - Higher Ed
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...
Instructional Video3:58
SciShow

Over the Rainbow: LeVar Burton Explains How DOUBLE Rainbows Form

12th - Higher Ed
Take a look... A VERY special guest, LeVar Burton, explains how Double Rainbows are formed.
Instructional Video2:04
SciShow

Why do we have seasons?

12th - Higher Ed
Ever wonder why the earth has different seasons? Michael Aranda will explain in this episode of SciShow Quick Questions.
Instructional Video3:15
SciShow

How to Make the World's Simplest Motor: SciShow Experiments

12th - Higher Ed
Hank builds a simple electric motor just powerful enough to make a small screw spin, but also strong enough to blow your mind.
Instructional Video10:56
Bozeman Science

Chromosomal Inheritance

12th - Higher Ed
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...
Instructional Video5:38
Bozeman Science

Graphing Data by Hand

12th - Higher Ed
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.
Instructional Video5:11
TED-Ed

TED-ED: The rise and fall of the Assyrian Empire - Marian H. Feldman

Pre-K - Higher Ed
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,...
Instructional Video3:49
Crash Course Kids

Constellation Location

3rd - 8th
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...
Instructional Video4:39
TED-Ed

Why every world map is wrong | Kayla Wolf

Pre-K - Higher Ed
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%...
Instructional Video11:19
Bozeman Science

Significant Digits

12th - Higher Ed
Mr. Andersen explains significant digits and shows you how to use them in calculations.
Instructional Video3:55
Curated Video

The Fascinating World of Owls: Masters of Stealth and Perception

3rd - 12th
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...
Instructional Video1:37
Curated Video

The History and Science of Boats: From Magellan to Modern Ships

3rd - 12th
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...
Instructional Video3:33
Curated Video

How to find the Molecular Formula of a Chemical Compound

9th - Higher Ed
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...