SciShow
How to Move the Sky
The earth is always moving, and our view of the night sky is slowly but surely changing.
SciShow
Why NASA Uses Satellites and Airplanes to Study Frogs
Why NASA Uses Satellites and Airplanes to Study Frogs
SciShow Kids
Why do Planes Leave White Streaks in the Sky?
Have you ever seen an airplane high in the sky leave a long trail behind it? That's called a contrail! It's kind of like a cloud, or your breath on a cold day. Jessi and Squeaks explain the special circumstances that make contrails happen!
SciShow
Airplanes and Other Man-Made Cloud Machines
What do airplanes, power plants, ships, and explosions have in common? They all make clouds!
SciShow
Cheating Can Be Hazardous to Your Health
Hank brings you news from around the universe, including what you can't blame on global warming, why being unfaithful is hazardous to your health, and how to watch a particularly awesome spectacle coming to a sky near you.
SciShow
Why Does The Sky Turn Green Before Tornadoes?
In some parts of the United States, it's said that a green sky means there's a tornado on the way. But while you should probably go inside, things might not necessarily get so bad"
SciShow
Why NASA Uses Satellites and Airplanes to Study Frogs
Frogs falling victim in the past to one of the biggest destroyers of biodiversity didn’t have much hope, that is, until humans thought to get a bird’s eye view.
SciShow Kids
Create Constellation Flash Cards
Jessi has a special guest today who is an expert on the night sky! Join Jessi and Sam the Bat to learn all about constellations, and to test your star knowledge by making flash cards!
SciShow
The Science of Sunbeams
Sunbeams shooting down through the clouds make for some great photographs, but what's the science behind these beautiful rays of light?
SciShow Kids
Constellations Connect the Dots in the Sky!
For a long time, people have seen pictures among the stars -- just like connect the dots! Learn all about constellations, including someone of the easiest ones to spot, and what some people thought they looked like.
Crash Course Kids
Four Spheres Part 2 (Hydro and Atmo)
The second part of our two part tale of the puzzle that is Earth. In this episode, Sabrina talks about the Hydrosphere and the Atmosphere and what is contained in each one. Let's dive in!!! This first series is based on 5th grade...
Curated Video
Why is the Sky Blue? - Sky Color Explained
The atmospheric composition of the sky affects the colours we see. From blue horizons to red sunsets, why do we see colours the way we do? Physics - Our Solar System - Learning Points. Light is made up of different wavelengths. Our...
Curated Video
Hot Air Balloons
Hot air balloons rely on heat alone to keep them in the sky. How does this work? Physics - Energy And Radioactivity - Learning Points. Hot air rises in cool air because it is less dense. The hot air within a hot air balloon creates the...
Curated Video
Telescope
An optical device that uses lenses or mirrors to magnify and observe distant objects. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science...
Curated Video
Why is the Sky Blue? - Atmospheric Colors
Find out why the sky is blue. Physical processes -Light - White light Learning Points The Sun emits white light. White light can be split into the spectrum of colours by a prism. Different colours have different wavelengths. A Twig...
Weatherthings
Kelvin-Helmholtz Wave Clouds
Have you ever seen clouds that look like ocean waves? Sometimes wavy clouds mix in with other clouds and you don’t notice. Other times they stand out, but may not last very long. Clouds that look like waves on the ocean have a name of...
Weatherthings
Lightning vs Rolling Shutter
If you've ever seen a video or photo of lightning that has a pillar of light seemingly beaming upward to the sky, or if you've seen an image of lightning where part of the picture is very bright and the other part is not, there's a...
Weatherthings
Circumhorizon Arc
When the sun is high, there’s sometimes a bright band of color in cirrus clouds between the sun and the ground. It’s a circumhorizon or circumhorizontal arc. The arc is a straight segment that looks a little like a rainbow but it forms...
Curated Video
Exploring 2D Shapes- Circle, Square, Rectangle, Triangle
Learn all about shapes with a fun song
Curated Video
Lets shape up your fun
Learn about the different sweets you eat and what 3D shape they are.