Instructional Video2:36
SciShow

Relative Humidity Isn't What You Think It Is

12th - Higher Ed
Have you ever wondered why 75% humidity in the summer feels sticky, but 75% humidity in the winter feels super dry? Turns out, the common definition of humidity is inconvenient and confusing. But there is a better way!
Instructional Video2:58
SciShow

Relative Humidity Isn't What You Think It Is

12th - Higher Ed
Have you ever wondered why 75% humidity in the summer feels sticky, but 75% humidity in the winter feels super dry? Turns out, the common definition of humidity is inconvenient and confusing. But there is a better way!
Instructional Video5:26
SciShow

Mistletoe: The Holiday Plant That Shouldn’t Exist

12th - Higher Ed
Mistletoe's ability to stay green through harsh, cold weather has made it a symbol of holiday romance for centuries. But it relies on some very strange (and occasionally disgusting) adaptations to stay vibrant and healthy all winter long.
Instructional Video2:19
SciShow

Why Don’t Spiders Stick to Their Webs?

12th - Higher Ed
Spiderwebs are designed to trap bug-sized creatures. So how come spiders don’t get stuck?
Instructional Video3:52
SciShow

How Honey Fights Deadly Bacteria

12th - Higher Ed
Believe it or not, that cute bear bottle has serious bacteria fighting power—but how? Join Hank Green for a new episode of SciShow all about the amazing properties of honey!
Instructional Video12:04
SciShow

8 Incredibly Brilliant Spiders

12th - Higher Ed
They get a rap for being spooky, but whether it’s building bridges across rivers or solving puzzles, spiders are way cooler than you might think. Many have smart or elaborate features that allow them to do some pretty extraordinary...
Instructional Video2:29
SciShow

Why Isn't Cling Wrap as Good as It Used to Be?

12th - Higher Ed
Back in my day, cling wrap was so much better! Have you ever wondered why cling wrap doesn't seem to work as well as you remember it to? Hosted by: Michael Aranda
Instructional Video21:21
SciShow Kids

How Do Pollinators Help Plants Grow? | SciShow Kids Compilation

K - 5th
Summer is nearly here, and that means Squeaks and Jessi will be spending lots of time playing with dirt in the garden! But it won’t just be those two out there making their garden grow big and beautiful. They’ll be getting help from lots...
Instructional Video2:16
MinuteEarth

Why Is Syrup Sticky?

12th - Higher Ed
What exactly makes sugary syrups so sticky, when neither water nor sugar is very sticky on its own? ___________________________________________ Credits (and Twitter handles): Script Writer: Emily Elert (@eelert) Script Editor: Kate...
Instructional Video1:47
SciShow

Why Does Glitter Stick to Everything?

12th - Higher Ed
Glitter: use it for even the most modest of arts and crafts projects and days later you're still finding it stuck in your hair, behind your ear, and all over your clothes. But how are these little plastic disks so sticky?!
Instructional Video14:51
SciShow

Insect Filth and Bloody Messes with Evelyn From The Internets!

12th - Higher Ed
Hank faces off against his Crash Course co-worker Evelyn from the Internets in this test of wits and sticky science knowledge! Who will win and who will lose?
Instructional Video2:32
SciShow

Why Isn't Cling Wrap as Good as It Used to Be?

12th - Higher Ed
"Back in my day, cling wrap was so much better!" Have you ever wondered why cling wrap doesn't seem to work as well as you remember it to?
Instructional Video3:52
SciShow

Honey: Bacteria's Worst Enemy

12th - Higher Ed
It may not look like it sitting in that cute bear bottle, but honey is a supercharged bacteria-killing powerhouse!
Instructional Video12:00
SciShow

8 Awe-Inspiring Spiders

12th - Higher Ed
Whether it’s building bridges across rivers or solving puzzles, spiders are way cooler than you might think. Many have smart or elaborate features that allow them to do some pretty extraordinary things! Chapters View all NET-CASTING...
Instructional Video5:27
SciShow

Mistletoe: The Holiday Plant That Shouldn’t Exist

12th - Higher Ed
Mistletoe's ability to stay green through harsh, cold weather has made it a symbol of holiday romance for centuries. But it relies on some very strange (and occasionally disgusting) adaptations to stay vibrant and healthy all winter long.
Instructional Video2:21
SciShow

Why Are Honeybees Making Mummies?

12th - Higher Ed
Sure, honeybees make delicious honey. But have you ever heard of propolis, the spitty glue they use to mummify intruders?
Instructional Video1:54
MinuteEarth

Do Fetuses Poop?

12th - Higher Ed
Do Fetuses Poop
Instructional Video2:40
SciShow

Why Don't Spiders Stick to Their Webs?

12th - Higher Ed
Spiderwebs are designed to trap bug-sized creatures. So how come spiders don't get stuck?
Instructional Video14:23
SciShow

Cyborg Eyes and Stumpy the Dumpy Tree Frog: SciShow Talk Show #11

12th - Higher Ed
SciShow graphics guy Louey Winkler discusses LED contact lenses and the implications of enhancing and assisting human beings with technology, and then attempts to stump Hank with a physics riddle. Jessi from Animal Wonders shares Stumpy...
Instructional Video1:31
SciShow

How Does Tape Work?

12th - Higher Ed
Ever wonder what makes tape sticky? Hank will tell you in this episode of Quick Questions!
Instructional Video12:18
SciShow

6 of the Coolest Things We've Found in Amber

12th - Higher Ed
Amber is amazing stuff! It can preserve organisms whole, and essentially freeze them in time, and the specimens we’ve found in it so far range from amazing to downright bizarre. Here are six of the coolest things we’ve found trapped in...
Instructional Video2:31
SciShow Kids

Why Do We Have Earwax?

K - 5th
Have you ever put your finger in your ear and wondered what that waxy stuff is? Join Jessi and Squeaks as they talk about ear wax!
Instructional Video4:29
SciShow Kids

Let’s Make Oobleck!

K - 5th
Jessi's in the lab, mixing up something kind of strange: Oobleck! Come find out all about this goo that can be a solid and a liquid at the same time, and then learn how to make some for yourself!
Instructional Video2:59
SciShow Kids

Meet Your Tonsils!

K - 5th
Has your doctor ever asked you to stick out your tongue and say "ah"? They're probably checking out your tonsils! But what are your tonsils, and what do they do?