Curated Video
The Truth About Polygraphs: The Science and Limitations of Lie Detectors
This video discusses the use of polygraphs or lie detectors in police interrogations. It explains how the polygraph operates by measuring physiological responses such as heart rate, breathing, blood pressure, and perspiration. However,...
Curated Video
The Science of Taste: Exploring the Wonders of our Tongue
In this video, the teacher explains the importance of the tongue and its role in our sense of taste. They discuss the basic tastes our tongues can detect, the number of taste buds in our body, and how taste and smell work together to...
Curated Video
The Fascinating Complexity of the Human Brain
In this video, we learn about the incredible complexity of the human brain, which consists of approximately 170 billion cells, including 86 billion neurons. These neurons communicate through synchronized impulses, creating brain waves...
Curated Video
The Amazing World of Bones: Discovering the Structure and Function of the Human Skeleton
In this video, we explore the fascinating world of bones in the human body. We learn that babies are born with over 300 bones, which gradually fuse to form a full skeleton of 206 bones by early adulthood. Bones are not just lifeless...
Curated Video
Exploring Deja Vu: Unraveling the Mystery of the Familiar
In this video, we delve into the intriguing phenomenon of deja vu - that eerie feeling of experiencing something already seen or lived before. Exploring various theories such as dual processing, divided attention, and the hologram...
Curated Video
Understanding the Anatomy and Function of the Eye
In this video, the teacher explains the structure and function of the eye, as well as the different classifications of iris colors. They also discuss how the eye processes light and forms images, and why some people may need glasses due...
Curated Video
The World of Pizza: Exploring Unique Varieties and Origins
This video explores the fascinating history and global variations of pizza. From its humble beginnings in ancient Italy to its worldwide popularity, you'll learn about the evolution of toppings and sauces, as well as unique pizza styles...
Curated Video
The Science and History of Soap: How it Cleans and Protects
In this video, the teacher explains the science behind soap and how it cleans our skin. They discuss how soap is made from fatty acids and salt, and how it emulsifies to mix with water and remove dirt and grime from our skin. The teacher...
Curated Video
Exploring Images: From Animation to Optical Illusions
This video explores the different types of images and how they are made, including political cartoons, traditional animation, and optical illusions. It highlights the artistry and creativity involved in creating animated images and...
Curated Video
The Invention of Television: Philo Taylor Farnsworth and the Power of Visual Communication
This video explores the invention of television and the impact it has had on society. It highlights the story of Philo Taylor Farnsworth, a farm boy from Utah who had the idea to transmit images through parallel lines of light, leading...
Curated Video
The Science of Cloning: From Fiction to Reality
This video discusses the concept of cloning, explaining the different types of cloning and providing examples of cloned animals. It also addresses the misconception that clones always look identical, highlighting that while clones are...
Curated Video
Exploring the Wonders of Death Valley: A Mysterious and Otherworldly Landscape
Death Valley is a vast and intriguing National Park, known for its extreme heat and arid conditions. Despite its harsh environment, it is home to a surprising amount of life, including unique wildlife and vibrant wildflowers. The park...
Curated Video
The Evolution of Voting Rights in the United States
This video provides a brief history of how the United States transitioned from being ruled by preordained monarchies to a country where citizens have the right to vote. It highlights the Revolutionary War, the drafting of the US...
Curated Video
Exploring the Wonders of the Dead Sea: The Lowest Place on Earth
The video explores the fascinating characteristics of the Dead Sea, known for its high salt content and buoyancy. It highlights the unique experience of visiting this landlocked body of water, where swimming is impossible due to the...
Science ABC
Could We Dissipate A Tornado By Firing A Rocket Into It?
A tornado forms when there is a hot layer of atmospheric air that is covered by a relatively cold, dry bank of air above. When the warm air at the bottom of the atmosphere rises (due to its temperature), it pushes up on the cold air...
Curated Video
Tornado Warning: Survive Nature's Wildest Winds
The awesome and devastating power of tornadoes is unlike any other that Mother Nature dishes out. The largest among them, known as EF5s, produce winds in excess of 200 mph and can span two miles across. We discuss the surprising fact...
Curated Video
Understanding Heat Waves: Causes, Impacts, and Preparation
This video discusses the definition and causes of heat waves, as well as the increase in their frequency due to global warming. It provides tips on how to stay cool during a heat wave, emphasizing the importance of staying hydrated and...
Curated Video
Factpack: Weird Weather
From snow devils to St. Elmo's Fire, the weird weather phenomena reported across the globe. Earth Science - Weather - Learning Points. A Twig FactPack Film. Open a discussion on what has been already learnt in a topic, or use to grab...
Curated Video
What is a Tornado?
What makes a tornado nature's most dangerous storm? Scientists are working to identify the unique set of circumstances which combine to create a tornado. Earth Science - Weather - Learning Points. Tornadoes are a violent, spinning vortex...
Curated Video
Low-Level Clouds
How do the clouds closest to the Earth affect our weather? How are they formed and what do they look like? Earth Science - Weather - Learning Points. Temperature, humidity and air pressure produce ten different types of cloud. Those at...
Great Big Story
Tony Laubach, The Thrill and Challenge of Storm Chasing
Join Tony Laubach on his exhilarating journey across America as a professional storm chaser and meteorologist, capturing the awe-inspiring power of severe weather.
Curated Video
The Fascinating World of Polar Bears: Surviving in the Arctic
This video explores the fascinating world of polar bears, the largest living land carnivore and the only bear species classified as a marine mammal. It delves into their unique adaptations, hunting strategies, and the challenges they...
Curated Video
Wind Turbines: Harnessing the Power of the Wind for Renewable Energy
Wind turbines are giant futuristic windmills that use the power of the wind to generate electricity. The wind turns the blades of the turbine, which then powers a generator to produce clean and renewable energy. Wind power is...
Curated Video
Journey to the West: The Oregon Trail and the American Dream
"The Oregon Trail was a vital route that facilitated the westward expansion of the United States in the 1800s. Over 400,000 pioneers embarked on this treacherous journey, facing challenges such as crossing rivers, rugged terrains, and...