TED Talks
Jamila Lyiscott: 3 ways to speak English
Jamila Lyiscott is a “tri-tongued orator;” in her powerful spoken-word essay “Broken English,” she celebrates — and challenges — the three distinct flavors of English she speaks with her friends, in the classroom and with her parents. As...
SciShow
HIV vs. AIDS & Ash the Chinchilla: SciShow Talk Show #19
Clinical Sexologist and Sexplanations Host Lindsey Doe teaches Hank the difference between HIV and AIDS. Then Chinchilla Ash teaches Hank about softness. Chapters View all LINDSEY DOE 0:19 IMMUNODEFICIENCY 2:38 STAGE 1: ACUTE INFECTION...
Bozeman Science
Hardy-Weinberg Equation
In this video Paul Andersen explains the elements in the Hardy-Weinberg equation; including the allele frequency and phenotype frequency. He begins with a brief explanation of phenotypes and genotypes. A sample problem is worked out and...
TED-Ed
TED-ED: The science of skin - Emma Bryce
Between you and the rest of the world lies an interface that makes up 16% of your physical weight. This is your skin, the largest organ in your body: laid out flat, it would cover close to 1.7 square meters of ground. But besides keeping...
SciShow
Why Does Hair Get Frizzy When It's Humid?
If your hair gets frizzy when the humidity is high, try not to think of it as a bad hair day—you're really just a human hygrometer!
SciShow
Why Do Apples Turn Brown?
Why do apples turn brown after you cut them, or when they rot? Basically for the same reason that human hair, eyes and skin is brown, too. Not that we're calling you rotten. Quick Questions explains!
SciShow
Squid Proteins, but Make Them Fashion
Humans often take inspiration from nature when coming up with inventions, and this includes breakthroughs in fabric design that help to forward the fabulous and functional world of fashion.
MinuteEarth
Why Don’t Sheep Shrink In The Rain?
Getting wet isn’t REALLY what makes wool shrink; it merely exacerbates the friction between the wool fibers, which is stronger in one direction than another, so when agitated in the washer or dryer, they migrate in relation to each other...
SciShow
How Does Hair Know When to Stop Growing?
The hair on your scalp can get really long, but your leg hair doesn't sweep the floor. Why not?
TED Talks
TED: What we don't teach kids about sex | Sue Jaye Johnson
As parents, it's our job to teach our kids about sex. But beyond "the talk," which covers biology and reproduction, there's so much more we can say about the human experience of being in our bodies. Introducing "The Talk 2.0," Sue Jaye...
Crash Course
Language, Voice, and Holden Caulfield: The Catcher in the Rye Part 1
In which John Green examines JD Salinger's novel The Catcher in the Rye. John pulls out the old school literary criticism by examining the text itself rather than paying attention to the biographical or historical context of the novel...
SciShow
How Do Animals Change Color?
Changing colors -- it’s not just for chameleons! Many species of octopuses, squid and cuttlefish can do it, as well as a few insects, and even mammals and birds. Find out what feats of biology different animals use to change their...
SciShow Kids
Wonderful Wool!
You might have clothes, like a hat or a warm, cozy sweater, that are made of wool. You might even know that a lot of wool comes from sheep! But do you know how wool goes from growing on a sheep to being made into a sweater?
TED Talks
TED: A celebration of natural hair | Cheyenne Cochrane
Cheyenne Cochrane explores the role that hair texture has played in the history of being black in America -- from the heat straightening products of the post-Civil War era to the thousands of women today who have decided to stop chasing...
TED Talks
TED: A tailored history of who wears what -- and why | Richard Thompson Ford
From puffy trousers to pantsuits and everything in between, law professor and author Richard Thompson Ford takes us on a fascinating tour through the history of fashion and the evolution of dress codes that still influence style today,...
TED-Ed
TED-Ed: First person vs. Second person vs. Third person | Rebekah Bergman
Who is telling a story, and from what perspective, are some of the most important choices an author makes. Told from a different point of view, a story can transform completely. Third person, first person, and second person perspectives...
Crash Course Kids
Current Events
What are air currents? Air currents are like rivers of wind caused by areas of high and low pressure.The air above the land is warmer and less dense, so it rises. The air over the water is cooler and heavier. The cool air rushes in...
Crash Course
Lab Techniques & Safety: Crash Course Chemistry
Hank takes a break from the desk to bring you to the lab in order to demonstrate some important points about the practical side of chemistry - experimentation in the laboratory. You'll learn what to wear in the lab, how to dispose of...
SciShow Kids
The Biggest Rodent!
Rodents are known for being pretty small, but wait till you see the world's largest rodent: the capybara!
SciShow Kids
Comets and Asteroids!
Our journey through the solar system continues, as Jessi gives you a close look at comets and asteroids!
Crash Course
Shakespeare's Sonnets: Crash Course Literature 304
This week, we're learning about sonnets, and English Literature's best-known purveyor of those fourteen-line paeans, William Shakespeare. We'll look at a few of Willy Shakes's biggest hits, including Sonnet 18, "Shall I compare thee to a...
Kids’ Poems and Stories With Michael Rosen
Uncle Gobb and the Green Heads – Chapter 1, Part 1
New ReviewUncle Gobb and the Green Heads – Chapter 1, Part 1
Curated Video
Brazil Names
New ReviewDon’t be puzzled by Brazilian naming conventions. In Brazil, businesspeople tend to call one another by their last names, but sometimes they use a title and the first name. We demystify the naming protocol for Brazilian men and women....