Instructional Video8:04
Be Smart

Can You Bend Light Like This?

12th - Higher Ed
The other day I got bored and noticed this weird thing happened when I held my finger up to my eye, so I had to science it and figure it out! Let me know if you try these light-bending experiments too, especially that last one that I...
Instructional Video7:55
SciShow

A Brief History of Timekeeping

12th - Higher Ed
It's time for another leap second! Join SciShow as we celebrate by exploring the long and strange history of timekeeping.
Instructional Video4:49
SciShow

Eclipses That Don't Eclipse

12th - Higher Ed
Here on Earth, we’re used to seeing both lunar and solar eclipses. But further out are eclipses that don’t behave at all the way we expected them to.
Instructional Video2:46
SciShow Kids

Lunar Eclipses

K - 5th
Did you know there will be a lunar eclipse this week? Jessi and Squeaks explore what causes lunar eclipses and why they can make the moon look red!
Instructional Video3:30
MinutePhysics

The "Mountain Or Valley?" Illusion

12th - Higher Ed
This video is about a multistable perceptual illusion, similar to the hollow face illusion, whereby maps or aerial or satellite photos look upside down/inside out, ie, concave (valley) parts look convex and convex (mountainous) parts...
Instructional Video3:48
TED-Ed

TED-Ed: What creates a total solar eclipse? - Andy Cohen

Pre-K - Higher Ed
How can the tiny moon eclipse the sight of the gargantuan sun? By sheer coincidence, the disc of the sun is 400x larger than the disc of the moon, but the sun is 390x farther from Earth -- which means that when they align just right, the...
Instructional Video2:42
MinutePhysics

TOP 10 REASONS Why We Know the Earth is Round

12th - Higher Ed
TOP 10 REASONS Why We Know the Earth is Round
Instructional Video3:59
SciShow Kids

Make Your Own Sundial!

K - 5th
Squeaks broke his watch! Luckily Jessi knows of a handy way to tell time, with a sundial!
Instructional Video9:14
Crash Course

Light Is Waves: Crash Course Physics

12th - Higher Ed
The way light behaves can seem very counter intuitive, and many physicists would agree with that, but once you figure out light waves it all starts to make more sense! In this episode of Crash Course Physics, Shini shows us how we know...
Instructional Video4:52
Crash Course Kids

Following the Sun

3rd - 8th
Have you ever wondered why your shadow is longer sometimes and shorter others? It turns out it all has to do with that marvelous big ball of light in the sky; The Sun! This first series is based on 5th grade science. We're super excited...
Instructional Video7:32
TED Talks

Adam Savage: How simple ideas lead to scientific discoveries

12th - Higher Ed
Adam Savage walks through two spectacular examples of profound scientific discoveries that came from simple, creative methods anyone could have followed -- Eratosthenes' calculation of the Earth's circumference around 200 BC and...
Instructional Video2:24
MinuteEarth

UPSIDE-DOWN Rivers On Mars?! (Response to MinutePhysics)

12th - Higher Ed
The "Mountain or Valley?" illusion makes our brains turn valleys inside out. But inside-out valleys are a real thing, both on Earth and on Mars. ___________________________________________ If you want to learn more about this topic,...
Instructional Video3:21
SciShow Kids

Fun Facts About Groundhogs!

K - 5th
February 2nd is Groundhog Day in the United States, and Jessi and Squeaks are celebrating by sharing all kinds of amazing groundhog facts with us! Learn what groundhogs eat, where they live, and how they make it through tough winters!
Instructional Video4:46
Curated Video

The Fascinating Truth About the Moon: Exploring its Mysteries and Impact on Earth

3rd - 12th
This video provides fascinating insights into the moon, debunking common misconceptions and revealing intriguing facts. From the existence of the far side of the moon to its impact on Earth's stability and climate, the video explores the...
Instructional Video1:24
Curated Video

Only In Malaysia 8 - Beckham Imposters

9th - Higher Ed
Beckham Imposters:A Malaysian confectionery maker cleverly markets his product by convincing people that footballer David Beckham and his popstar wife are visiting the town.
Instructional Video1:17
Curated Video

Only In China 11 - Shadow Dancing with Mimicked Movements

9th - Higher Ed
Shadow Dancing with Mimicked Movements:A group of dancers creatively mimics the movements of shadow puppets, blending traditional art forms with contemporary dance.
Instructional Video2:53
Curated Video

The Moon - Earth’s Natural Satellite

6th - 12th
An introduction to the Earth's moon. What makes a moon a moon? Physics - Our Solar System - Learning Points. A moon is a natural satellite. Our Moon orbits the Earth roughly every 28 days. The Moon's glow is caused by the reflection of...
Instructional Video2:53
Curated Video

Manipulating Light

6th - 12th
When light hits something, a number of things can happen: it can be reflected, refracted, diffracted or absorbed. But what does this mean? Physics - Waves - Learning Points. Manipulation of light is vital to our survival. Light waves...
Instructional Video3:13
Curated Video

Jai Singh

6th - 12th
How Maharaja Jai Singh used scale to build and enhance the accuracy of his giant astronomical sundials. Maths - History Of Maths A Twig Math Film. Reinforce and extend the learning required by the curriculum. Twig’s context films show...
Instructional Video2:11
Curated Video

What is a shadow?

Pre-K - 3rd
Find out what makes a shadow. The world around us - Light and sound - Shadows Learning Points A shadow is an area where light cannot reach. This means that shadows form wherever light is blocked. Shadows take a similar shape to the...
Instructional Video0:41
Curated Video

Shadows – What happens next?

K - 5th
The Sun appears to move in the sky over a field of cacti ... what happens next? Physical processes -Light - Shadows Learning Points The length of a shadow can change with the angle of the light source. A Twig Tidbit Film - What happens...
Instructional Video2:38
Curated Video

Spot the shadows

K - 5th
Find out how shadows are formed and what types of materials produce shadows. Physical processes - Light - Shadows Learning Points Shadows are created when an object blocks the path of light. Opaque objects do not let any light through....
Instructional Video2:27
Curated Video

Total solar eclipse

K - 5th
Find out what causes a total solar eclipse. Physical processes -Light - The Sun as a light source Learning Points A total solar eclipse occurs when the Moon's orbit passes between the Earth and the Sun. During a solar eclipse the Moon...
Instructional Video2:03
Curated Video

The Sun and shadows

K - 5th
Investigate why shadows change size during the day. Physical processes - Light - The Sun as a light source Learning Points Shadows change size during the day because of the position of the Sun. When the Sun is overhead shadows are short....