Instructional Video4:41
Crash Course Kids

The Life Hydrologic

3rd - 8th
Last week we went up up up a mountain. Well, today we're going down down down into the ocean to see what habitats await us there. Yep, the ocean has layers and the types of things we encounter there change the deeper we go.
Instructional Video3:22
SciShow Kids

Why Do I Have Freckles?

K - 5th
Do you know anyone with freckles? Maybe you have freckles yourself! Jessi has them, and she's been wondering what they are, where they come from, and why some people have them and some people don't!
Instructional Video3:01
SciShow

Are Sea Urchins USING TOOLS?!

12th - Higher Ed
You might have noticed that sea urchins sometimes make some interesting fashion choices, covering themselves with all sorts of odds and ends, and it turns out they have a lot of different reasons for doing this.
Instructional Video5:23
SciShow

Fun in the Summer Sun… on Saturn

12th - Higher Ed
For 13 years, the Cassini probe circled Saturn and sent back fascinating data about the seasons of Saturn as it moved through a 29 Earth year Saturnian year.
Instructional Video4:49
SciShow

Why the Oceans Are Getting Darker

12th - Higher Ed
You’d never tell just by staring out from a sandy beach, but the coasts are gradually getting darker, and the effects of this darkening are only beginning to be understood.
Instructional Video4:02
SciShow Kids

What Will Happen During the Solar Eclipse?

K - 5th
There's an Eclipse coming on August 21st, and Jessi and Squeaks are PUMPED! Today, they'll show you where in the world you'll be able to see the eclipse, what happens during an eclipse, and tell you how you can watch the eclipse safely!
Instructional Video3:05
SciShow

Countershading: Why Do Penguins Wear Tuxedos?

12th - Higher Ed
Penguins are infamous for being ready for any formal event, yet it seems that we're still unsure why they, and numerous animals have this distinct color contrast.
Instructional Video4:13
TED-Ed

TED-Ed: How a single-celled organism almost wiped out life on Earth - Anusuya Willis

Pre-K - Higher Ed
There's an organism that changed the world. It caused the first mass extinction in Earth's history and also paved the way for complex life. How? Anusuya Willis explains how cyanobacteria, simple organisms that don't even have nuclei or...
Instructional Video16:33
TED Talks

Nicholas Negroponte: One Laptop per Child, two years on

12th - Higher Ed
Nicholas Negroponte talks about how One Laptop per Child is doing, two years in. Speaking at the EG conference while the first XO laptops roll off the production line, he recaps the controversies and recommits to the goals of this...
Instructional Video12:56
TED Talks

Richard Weller: Could the sun be good for your heart?

12th - Higher Ed
Our bodies get Vitamin D from the sun, but as dermatologist Richard Weller suggests, sunlight may confer another surprising benefit too. New research by his team shows that nitric oxide, a chemical transmitter stored in huge reserves in...
Instructional Video4:10
SciShow Kids

Where Do Icicles Come From?

K - 5th
Winter means snow, and snow means lots of fun! Jessi and Squeaks love building snowmen and snow forts, but there's one really cool thing made of snow that they can't build themselves: icicles! Join them to learn how these natural winter...
Instructional Video4:12
SciShow

Why Are Plants Green Instead of Black?

12th - Higher Ed
Nothing says "nature" like a lush green forest. But why are plants green in the first place?
Instructional Video4:03
SciShow

3 Extreme Climate Fixes

12th - Higher Ed
Hank talks about a few - maybe crazy, maybe reasonable - geoengineering schemes that some scientists have come up with in order to "fix" climate change, including designer clouds, ocean fertilization, and stratospheric shading with...
Instructional Video4:19
TED-Ed

TED-ED: How plants tell time - Dasha Savage

Pre-K - Higher Ed
Morning glories unfurl their petals like clockwork in the early morning. A closing white waterlily signals that it's late afternoon. And moon flowers, as their name suggests, only bloom under the night sky. What gives plants this innate...
Instructional Video5:24
SciShow

Carbon on the Moon Hints That It Didn’t Form Like We Thought | SciShow News

12th - Higher Ed
The idea that the Moon is a blown-off chunk of the Earth is known as the giant impact hypothesis - but the presence of carbon on the Moon throws this hypothesis into question.
Instructional Video19:45
TED Talks

Bill Gross: A solar energy system that tracks the sun

12th - Higher Ed
Bill Gross, the founder of Idealab, talks about his life as an inventor, starting with his high-school company selling solar energy plans and kits. Learn here about a groundbreaking system for solar cells -- and some questions we haven't...
Instructional Video3:08
SciShow

Photosynthesis WITHOUT THE SUN

12th - Higher Ed
Plants need light to survive. But apparently, that doesn't have to be sunlight.
Instructional Video5:28
SciShow

3 Unexpected Effects of Plastic Pollution

12th - Higher Ed
You probably already knew that plastic can be bad, but scientists have taken a closer look, and found out it can be bad in surprising ways.
Instructional Video5:04
SciShow

The Key to Finding Life Elsewhere in the Universe: Purple Planets?!?

12th - Higher Ed
Some scientists believe that 3.6 billion years ago Earth might have been purple, and that theory is giving us some clues in our search for life in the universe.
Instructional Video4:59
SciShow

Why Our Nights Are Getting Hot

12th - Higher Ed
The average global temperature is on the rise, evidenced by the ten warmest years on record happening since 2005. But this isn’t just about greenhouse gases preventing heat from escaping. Another culprit comes in the form of…clouds.
Instructional Video4:45
SciShow Kids

What Would We Eat on Mars? | Let's Explore Mars! | SciShow Kids

K - 5th
Sam the bat would love to visit Mars one day, but he's going to need more than a few sandwiches if he's going to stay for long.
Instructional Video3:30
SciShow

The Science of Sunbeams

12th - Higher Ed
Sunbeams shooting down through the clouds make for some great photographs, but what's the science behind these beautiful rays of light?
Instructional Video4:17
SciShow Kids

Why Daffodils Grow in the Same Place Every Year

K - 5th
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...
Instructional Video6:01
SciShow

The Impossible Element Hiding in the Sun

12th - Higher Ed
Not all of the naturally occurring elements were discovered here on Earth. Helium was discovered by examining sunlight, and that same technique is now teaching us about the composition of distant galaxies.