Jessi and Squeaks discover some amazing ocean creatures, ones that glow by themselves!

Adam Savage makes things and builds experiments, and he uses costumes to add humor, color and clarity to the stories he tells. Tracing his lifelong love of costumes -- from a childhood space helmet made of an ice cream tub to a No-Face...

Paul Andersen explains the three types of muscle found in humans; striated, smooth and cardiac muscle. He explains how actin and myosin interact to contract the sarcomere in a muscle. The sliding filament theory explains how ATP and...

In 1848, Phineas Gage survived a seemingly unsurvivable injury to his brain, but the tale of that event has become quite colorful, and inaccurate, in many cases. So, what REALLY happened to Phineas Gage?

So, if gravity pulls everything down, then why don't things on the bottom of the Earth get pulled down into space? In this episode of Crash Course Kids, Sabrina talks about gravity and explains that when we talk about gravity pulling...

So, what is the Ecliptic? Well, it has to do with the Zodiac constellations and our sun and how they move in relation to one another. It's kind of cool! In this episode, Sabrina chats about this imaginary line called the Ecliptic and its...

We’ve mentioned already that there’s a lot of money in media and a huge chunk of that money is spent on trying to get you to do something – buy something, vote a certain way, change a behavior. How does advertising work? And what’s the...

Paul Andersen explains how the process of meiosis produces variable gametes. He starts with a brief discussion of haploid and diploid cells. He compares and contrasts spermatogenesis and oogenesis. He explains how each person is...

You don’t have to be Batman to think bats are awesome! Learn some fun facts about these furry flying mammals.

The year is 15 CE, and the Roman Empire is prospering. Most of the credit will go to the emperor, but this success wouldn't have been possible without loyal soldiers like Servius Felix. Robert Garland illuminates what life was like for a...

There are more insects in the world than any other kind of animal! In this episode of SciShow Kids, Jessi and Squeaks show you how to identify an insect, in three easy steps!

A SciShow Kids viewer wants to know more about spiders so she’s not afraid of them anymore. And know what? They’re not scary! They’re awesome!

Amnesia is a really handy/clich_ literary device and the inciting incident for countless Hanna-Barbera cartoons, but it's also a real, serious affliction caused by major head trauma. Learn how scrambled neurons can permanently alter...

New ReviewWould you have thought of this?

New ReviewRikki faces Nagaina for the final time to save Teddy, his family and the garden from the evil cobras.

New ReviewWith help from the Gods, Perseus sets out fulfil his destiny as a great hero. He fights Medusa to save his mother, encounters a sea monster and faces a wicked king.

New ReviewDeep in the heart of the Indonesian wilderness, Coyote Peterson and the Brave Wilderness team embark on an exhausting expedition in search of the elusive Blue Viper. Just when the team was about to call it quits… THEY FOUND IT. Witness...

In this video I will show you how to factor a quadratic in your head when a is not equal to 1

Being a teacher is mostly consumed with times helping students learn content and teaching in front of the classroom. You don't think of many opportunities for teachers to embarass themselves but I found some.

Randi Weingarten, President of the American Federation of Teachers, reflects on the teacher who most shaped her life: her 11th-grade English teacher, David Swift, at Clarkstown High School North in New City, New York. Weingarten admits...

Last week, we ventured into the world of bedbugs. Rather than frighten you off, this only seemed to when your appetite for episodes on creepy, crawly parasites. You want us to cover lice. I bet some of you are already itching your heads....

Would you know how to stick your head through an index card?

Explore the amazing world of sound with "The Ear Song"! Perfect for kids, this catchy tune will spark your imagination and teach you all about the wonders of how our ears help us hear.

Jumpstart your day with our "Get Ready Song"! Perfect for kids, this catchy tune will spark your energy and teach you all about the wonders of getting ready and starting your day right.