SciShow
Why Do Your Farts Smell Worse in the Shower?
If you've ever farted in the shower, you know that they smell REALLY bad in there, but why is that?
MinutePhysics
Why Do Compressed Air Cans Get Cold?
This video is about compressed air cans (aka gas dusters) and why they get cold when you spray them. They cool off because the refrigerant inside (1,1-difluoroethane) is under pressure and boils off when the pressure lowers, and energy...
SciShow Kids
Why Do We Shiver?
Have you ever been so cold that your body shakes really fast? That’s called shivering, and Jessi and Squeaks are going to explain what causes it!
TED Talks
Taylor Wilson: My radical plan for small nuclear fission reactors
Taylor Wilson was 14 when he built a nuclear fusion reactor in his parents' garage. Now 19, he returns to the TED stage to present a new take on an old topic: fission. Wilson, who has won backing to create a company to realize his...
SciShow
5 Body Hacks for When You’re Sick
No matter how healthy you are, you likely end up feeling sick at least a few times a year. And we have many pharmaceutical options these days to help us feel better. But some non-pharmaceutical remedies are supported by science,...
SciShow
What Psychologists Can Tell You About Ghosting
Ghosting is when someone terminates a relationship by ending communications abruptly and without explanation. Whether or not you'd consider ghosting someone might have a lot to do with how you view relationships in general.
SciShow
Can Seawater Fix California's Drought?
How do we make seawater drinkable? And can that technology save California?!
Crash Course
Heat Engines, Refrigerators, & Cycles: Crash Course Engineering #11
Cycles are a big deal in engineering. Today we’ll explain what they are and how they’re used in heat engines, refrigerators, and heat pumps. We’ll also discuss phase diagrams and the power of using renewable energy resources
Crash Course
The Industrial Revolution: Crash Course History of Science
You probably know some of the signs of industrialization in the nineteenth century: Trains connected cities, symbolizing progress. But they also brought about the destruction of rural lands, divisions between social classes, and rapid...
TED-Ed
TED-Ed: Iceland's superpowered underground volcanoes | Jean-Baptiste P. Koehl
While the weather in Iceland is often cold, wet, and windy, a nearly endless supply of heat bubbles away below the surface. In fact, almost every building in the country is heated by geothermal energy in a process with virtually no...
Curated Video
The Ion Hotel: Iceland's Geothermal Green Oasis
Experience the Ion Hotel, an eco-friendly luxury destination harnessing Iceland's geothermal energy. Located near Thingvellir National Park, this hotel combines advanced sustainability practices with the natural beauty and unique culture...
Curated Video
Finding an Optimum - 'More Haste: Less Speed'
More haste: less speed' my dad would say. And it is certainly true when you are trying to find an optimum way of doing things. In this short thought-video, I muse on this and look at why shortcuts in project management tend to fail. I...
Food Farmer Earth
Mastering Artisan Bread: Essential Tips for Aspiring Bakers
Learn the art of artisan bread making with expert tips on managing long fermentation, handling high hydration dough, and achieving the perfect bake. A valuable resource for students in culinary courses.
Curated Video
Steam Power
Steam power lay at the heart of the Industrial Revolution. Discover steam power's historic legacy, how it works, and how much it is still used today. Physics - Energy And Radioactivity - Learning Points. The steam engine is one of the...
Curated Video
Changing States of Matter
Water can either be a solid, a liquid or a gas. How does matter change state? Chemistry - Atoms And Bonding - Learning Points. Ice, liquid water and steam all consist of exactly the same molecules. Evaporation occurs when the temperature...
Curated Video
Hero's Engine
We use a Hero's engine model to show how equal and opposite forces can cause propulsion. Two holes are pierced in a metal bottle and some water is added. This is suspended above a Bunsen burner, and as the water boils and leaves the...
Curated Video
Can Crusher
We demonstrate the effects of imbalances of pressure. A metal can is crushed by atmospheric pressure. We add some water to a can and boil it until the can is full of water vapour. It is then sealed and left to cool and after a few...
Curated Video
Fossil Fuels: Use
Fossil fuels are a finite energy source. How long will they last, and why is it so difficult and costly to extract these fuels from beneath the earth and oceans? Earth Science - Earth's Resources - Learning Points. Fossil fuels are...
Curated Video
Geothermal Power
The heat at the centre of our planet could fulfil all of our energy needs. Find out how some are already utilising geothermal power. Earth Science - Earth's Resources - Learning Points. Geothermal power is obtained from heat within the...
Curated Video
Characteristics of water – Big reveal
What is it? ... It's a hot spring geyser! Material processes - Solids, liquids and gases - Characteristics of water A Twig Tidbit Film - Big Reveal. The image zooms out from an extreme close-up to full frame. The children have to guess...
Curated Video
Heat and temperature – Big reveal
What is it? ... It's rice steaming! Physical processes - Energy and energy transfer - Heat and temperature A Twig Tidbit Film - Big Reveal. The image zooms out from an extreme close-up to full frame. The children have to guess what the...
Curated Video
Characteristics of water – Odd one out
Four substances are shown on screen, but which is the odd one out and is not a physical state of water? Material processes - Solids, liquids and gases - Characteristics of water Learning Points Steam, ice and water are physical states of...
Curated Video
The wonder of water
We use water every day ... but what do you really know about it? Material processes - Solids, liquids and gases - Characteristics of water Learning Points Water is the only substance on Earth that occurs naturally in all three states....
Curated Video
What is air?
You may not think about it much, but air is everywhere and it is essential to life. Material processes - Solids, liquids and gases - Characteristics of air Learning Points Air is a mixture of gases including nitrogen and oxygen. Air...