SciShow Kids
Explore an Ice Cave! Geology for Kids
Learn about some cool, chilly, spaces with Jessi and Squeaks!
Crash Course
Taxes & Smuggling - Prelude to Revolution Crash Course US History
In which John Green teaches you about the roots of the American Revolution. The Revolution did not start on July 4, 1776. The Revolutionary War didn't start on July 4 either. (as you remember, I'm sure, the Revolution and the...
SciShow Kids
Ramps A Super, Simple Machine!
Jessi and Squeaks brought home a whole bunch of books! But they aren't quite sure how to get them up the stairs into the house. Join them as they learn about ramps and how these simple machines help us with our work!
Crash Course
Biomedical & Industrial Engineering: Crash Course Engineering #6
We’ve discussed the four main branches of engineering but there are so many other fields doing important work, so today we’re going to explore a few of them. In this episode we’ll explore some of the history and fundamentals of...
SciShow Kids
Explore the Fort! | SciShow Kids Compilation
Welcome back to the Fort! There's always a lot going on around here, so feel free to take a look around, say hello to all of our friends, and have fun watching some of their favorite videos! See you again soon!
Crash Course
19th Century Reforms Crash Course US History
In which John Green teaches you about various reform movements in the 19th century United States. From Utopian societies to the Second Great Awakening to the Abolition movement, American society was undergoing great changes in the first...
SciShow Kids
Why Do Animals Have Whiskers? | Amazing Animal Senses | SciShow Kids
Squeaks and Mister Brown are learning about senses! Did you know that animals that have whiskers can use them to sense things? First Grade Next Generation Science Standards Crosscutting Concept: Structure and Function: The way an object...
SciShow Kids
Why Does Water Hurt My Nose?
There's nothing better than going for a swim on a hot summer day! Sometimes, though, when you jump in the water, you might get a whole bunch of it up your nose! It's no fun, but why exactly does it hurt so much?
3Blue1Brown
What is backpropagation really doing? | Chapter 3, deep learning
An overview of backpropagation, the algorithm behind how neural networks learn.
3Blue1Brown
What they won't teach you in calculus
A visual for derivatives which generalizes more nicely to topics beyond calculus.
SciShow
How Do Babies Become Bilingual?
Have you ever seen a kid talk to her friends in English, but to her mom in Spanish? Learning a second language can be really hard for adults, so how do bilingual babies learn two at the same time?
SciShow Kids
Make Edible Glass Hearts!
Glass is really cool, but where does it come from? Jessi and Squeaks have a pretty sweet activity to show you how glass is made SOURCES: Disciplinary Core Ideas: PS1.A: Structure and Properties of Matter - Different kinds of matter exist...
SciShow Kids
Where Do Snowflakes Come From?
Each snowflake is a six-pointed work of art, as cool and as individual as you are. But how does nature make snowflakes?
Crash Course
The Market Revolution Crash Course US History
In which John Green teaches you about the Market Revolution. In the first half of the 19th century, the way people lived and worked in the United States changed drastically. At play was the classic (if anything in a 30 year old nation...
Crash Course
Obamanation Crash Course US History
In which John Green teaches you about recent history. By which we mean VERY recent history. John covers the end of George W. Bush's administration presidency of Barack Obama (so far). Some people would say, "It's too soon to try to...
SciShow Kids
Biologists! Scientists Who Love Life!
Who wants to be a biologist? Learn all about scientists who study life -- like where they do their jobs, the questions they ask, and the tools they use!
SciShow Kids
Why Sea Cows Are Awesome? Animal Science for Kids
Join Jessi and Squeaks to learn all about an amazing aquatic mammal you may not have heard of before: the manatee!
SciShow Kids
Why Daffodils Grow in the Same Place Every Year
Spring is almost here, and that means daffodils are blooming around the fort. But how do these flowers survive the long cold winters? Second Grade Next Generation Science Standards Crosscutting Concepts: Patterns: Observed patterns in...
SciShow
Can Old Dogs Learn New Tricks?
I’t teach an old dog new tricks — but that saying might not be as trustworthy as you’d think.
SciShow Kids
Why Don’t Haircuts Hurt?
Jessi is getting a haircut later, but what makes it so that your hair doesn't hurt when you go to get it cut?
SciShow Kids
How Are Raisins Made?
Raisins are a sweet, healthy treat, but they have a big secret: they start out as grapes! And the story of how they go from big, juicy grapes to little, chewy raisins is super cool!
SciShow Kids
Animal Track Detective! Science for Kids
Maybe you've seen animal tracks in the mud after a rainy day, but did you know that you can study these tracks to learn all kinds of things about the animals that made them? Grab your detective hat and join Jessi to find out how!
TED Talks
Lýdia Machová: The secrets of learning a new language
Want to learn a new language but feel daunted or unsure where to begin? You don't need some special talent or a "language gene," says Lýdia Machová. In an upbeat, inspiring talk, she reveals the secrets of polyglots (people who speak...
Crash Course
Globalization I - The Upside Crash Course World History
In which John Green teaches you about globalization, a subject so epic, so, um, global, it requires two videos. In this video, John follows the surprisingly complex path of t-shirt as it criss-crosses the world before coming to rest on...