PBS
The Real Meaning of E=mc Squared
You've probably known OF E=mc_ since you were born, and were also probably told that it meant that it proved Mass equaled Energy, or something along those lines. BUT WAIT. Was E=mc_ explained to you properly? Mass equalling energy is...
Bozeman Science
Thinking in Causation - Level 2 - Testing Causes
In this video Paul Andersen shows conceptual thinking in a mini-lesson on testing causes. TERMS: Tests - a planned act that is done to learn something Cause - a thing that gives rise to an event Support - to give assistance to Refute -...
TED Talks
TED: How humanity can reach the stars | Philip Lubin
Could we exit our solar system, and enter another? Astrophysicist Philip Lubin discusses the awesome potential of using lasers to propel small spacecraft, enabling humanity's first interstellar missions. Learn how this transformative...
SciShow Kids
Why Is the Sky Blue?
Jessi and Squeaks love watching clouds and birds fly way up in the sky! But why is the sky blue?
SciShow
Why Do Stars Twinkle?
SciShow explains why stars do that twinkling that all the kids are singing about, and explains how astronomers can get around it to make observations, and why it can be kinda useful.
SciShow
Why do we have seasons?
Ever wonder why the earth has different seasons? Michael Aranda will explain in this episode of SciShow Quick Questions.
SciShow Kids
The Power of Circuits
Have you ever wondered how you can turn the light on in your house? Or maybe why you can push a doorbell and it makes a sound? This happens because of circuits! Join Jessi and Squeaks as they learn how circuits work, and make their very...
Science Buddies
How to Use a Photoresistor (Light Sensor) with Arduino (Lesson #27)
This easy video tutorial will show you how to use an Arduino.
Curated Video
Disaster Preparedness 101
What are the most important essentials you’ll need to comfortably survive a disaster? In this episode of Weathered, Maiya explains the basics of disaster prep and shows you what she keeps in her own go-bag and pantry. She also explains...
Curated Video
Light sources – Odd one out
Four different light sources are shown, but which is the odd one out? Physical processes - Light - Light sources Learning Points Light sources can be natural or artificial. A Twig Tidbit Film - Odd one out. The children have to work out...
Curated Video
Electricity – Odd one out
Four electrical devices are shown, but which is the odd one out? Physical processes - Electricity and magnetism - Electricity A Twig Tidbit Film - Odd one out. The children have to work out which of four images is the odd one out.
Visual Learning Systems
Star Brightness
This video shows students how to support an argument that differences in the apparent brightness of the sun compared to other stars is due to their relative distances from Earth. The program helps students conduct a hands-on experiment...
Curated Video
History of Mammoth Cave for Kids | Bedtime History
Learn more about the history of Mammoth Cave in Kentucky. From its geological formation to its use by Native Americans and later tours which were given by intrepid explorers of the caves.
Great Big Story
Vision through darkness, the art of light painting
Explore the inspiring story of a visually impaired artist who channels his fear of blindness into stunning light paintings.
Science Buddies
Make a Pinhole Projector to View the Solar Eclipse
Make a pinhole projector to safely use the solar eclipse with simple materials.
PBS
How to Survive a Zombie Apocalypse (with Dr. Z)
In this special episode, Dr. Zarka shows you what’s inside her “go bag,” a kit of survival supplies she keeps on hand at all times. In this episode you’ll find out how the horror genre can inspire real-world preparedness and take a look...
Curated Video
Opaque vs. Transparent
“Opaque versus Transparent” gives observations about how light interacts with opaque and transparent objects.
Curated Video
Light and Shadow
Miss Palomine explains that the reason she is wearing sunglasses is because the sunlight is so bright. This begins a discussion of natural light and shadows. She then transitions to a discussion of man-made light, and encourages the...
Curated Video
Exploring Light: Natural and Man-Made Sources
Join us in this MightyOwl video and learn all about light. Natural light, like the sun, provides us with light so that we can see in the daytime. At night, when there is no sun, we can use manmade light like flashlights and lamps to be...
Curated Video
Interpreting Multiplication as Scaling Using Visual Models
In this video, students learn how to interpret multiplication as scaling by using visual models. The example of Gary's flashlight shining three times farther than mine is used to demonstrate how multiplication can represent the...
Weatherthings
Hands on Weather - Heat
Three simple weather demonstrations you can do at home or at school to show the properties of heat, using your hands and everyday materials.
Brave Wilderness
Mysterious Water Anole
On this episode of Breaking Trail, Coyote and the crew are in search of the mysterious Water Anole! Deep in the rainforests of Costa Rica lives a very specialized reptile, the elusive Water Anole. These Anoles are not only beautiful with...
Weatherthings
Some Clouds are Bright Some Clouds are Dark
A simple demonstration showing how some clouds are bright and others are dark.