Curated Video
The Inner Workings of the US Postal Service: How Mail Delivery is Mastered
This video provides a brief overview of how the United States Postal Service works, from the moment mail is dropped into a postal box to its final delivery. It explains the sorting process, the use of barcodes for efficient tracking, and...
Curated Video
The Evolution of Trains: From Ancient Rails to Hyperloop
This video provides a brief history of trains, from ancient carts on wooden rails to the invention of steam-powered trains and the emergence of electric commuter trains. It highlights the impact of trains on society, making...
Curated Video
The Power of Meditation: Ancient Practice for Modern Life
This video provides a brief introduction to the ancient practice of meditation. It explains the concept of focusing the mind on one thing, often the breath, and highlights the various ways in which different religions and cultures have...
Curated Video
The Speed and Struggles of the Cheetah: Earth's Fastest Land Animal
In this video, the teacher discusses the cheetah, highlighting its incredible speed and physical attributes that allow it to be the fastest animal on land. The teacher also emphasizes the challenges faced by cheetahs, including habitat...
Curated Video
The Ice Age: Exploring Earth's Frozen Past
In this video, the teacher discusses the concept of ice ages and explains that there have been five major ice ages in Earth's history. The current period is an interglacial period within the Quaternary Ice Age, which started 2.6 million...
Curated Video
The Grand Canyon: A Geological Wonder and Cultural Heritage
This video provides fascinating insights into the Grand Canyon, exploring its geological history, size, and unique features. It highlights the Canyon's significance to both humans and animals, while also debunking the myth of dinosaur...
Curated Video
Exploring the Microscopic World: Introduction to Microscopes and Magnification
In this video, we explore the world of microscopes and how they magnify objects down to the cellular level. We learn about compound microscopes, their lenses, and how they work to make objects appear larger. Discover how scientists use...
Curated Video
The Science Behind the Colors of Sunlight and Sunsets
In this video, the teacher explains how sunlight appears in different colors depending on the particles in our atmosphere. They compare our atmosphere to a prism, where white light enters but is scattered into different colors as it...
Curated Video
Understanding the Formation of Ice: Implications for Climate, Cloud Dynamics, and Survival in Freezing Environments
In this video, the teacher explains the essential element of ice ages - ice. They discuss how water transforms into ice at its freezing point when enough heat is removed, causing molecules to form a rigid pattern and create a solid...
Curated Video
The Science of Bread: Understanding the Role of Leavening Agents
This video explains the process of bread-making and highlights the importance of the leavening agent in creating a fluffy and crusty loaf of bread. It discusses two methods of raising bread, one using quick leavening agents like baking...
Curated Video
The History of Bread as an Eraser: Edward Nairn and the First Rubber Eraser
In this video, we learn about the surprising historical use of bread as an eraser before the discovery of rubber erasers in 1770. The trivia question challenges viewers to guess the different purposes bread served, including as an...
Curated Video
Exploring the Fascinating World of Grasshoppers
In this video, the teacher discusses interesting facts about grasshoppers. They explain that grasshoppers have five eyes, with two large ones on the sides of their heads and three smaller ones near their antennae. The teacher also...
Curated Video
The Amazon: The Lungs of the Earth
In this video, the Amazon rainforest is explored as a vital contributor to our planet's oxygen production, earning it the nickname "the lungs of the Earth." The video highlights the Amazon's diverse ecosystem, its heavy reliance on...
Curated Video
The Fascinating World of X-rays: From Superman's Superpower to Unlocking Mysteries of the Universe
This video explores the fascinating history and diverse applications of X-rays. From their accidental discovery in 1895 to their use in medical imaging, art restoration, archaeology, and even astronomy, X-rays have revolutionized our...
Curated Video
The Power of Erosion: Shaping the Face of the Planet
Water erosion is a powerful force that shapes the Earth's surface. From raindrops causing splash erosion to rivers carving out majestic canyons over millions of years, water has the ability to transform landscapes. This video explores...
Curated Video
Exploring the Fascinating World of Diamonds: From Formation to Uses
This video explores the fascinating world of diamonds, explaining how they are formed deep beneath the Earth's surface and brought to us through volcanic eruptions. It highlights the strength and versatility of diamonds, discussing their...
Curated Video
The History and Evolution of Fencing: From Gladiators to Olympic Sport
Fencing is a historical sport that dates back to ancient times, evolving from the use of rocks to swords. It became popular in the Renaissance as a form of entertainment and eventually became an Olympic sport. Today, fencers engage in...
Curated Video
The Fascinating World of Left-Handedness: Exploring the Advantages and Statistics
In this video, the presenter explores the topic of left-handedness and its prevalence in the world. They discuss the factors that influence handedness, such as genetics and external forces. Additionally, they highlight the advantage that...
Curated Video
Amazing Adaptations: The World of Beetles
Beetles, the resilient and adaptable insects, have been thriving on Earth for 270 million years. With over 12,000 species in the United States and 300,000 worldwide, they can be found in diverse habitats across the globe. Their ability...
Curated Video
Exploring Moss: Nature's Directional Guide and Spanish Moss
In this video, the teacher explains how moss can be used as a directional guide in the woods. Moss usually grows on north-facing surfaces to stay in the shade, so if you see moss growing on one side of trees, it can point you in the...
Curated Video
The History and Importance of Timekeeping: From Sundials to Wristwatches
In this video, we explore the concept of time and its measurement. From the Earth's time zones to our internal circadian rhythms, we delve into how time affects our daily lives. We also learn about various timekeeping devices throughout...
Curated Video
Amoebas: The Brainless Wonder of the Animal Kingdom
In this video, we learn about the fascinating amoeba, an organism that has been around for billions of years and functions without a brain or multiple cells. Despite its simple appearance, the amoeba showcases remarkable movement through...
Curated Video
The Sun: Our Bright and Mighty Star
In this video, we explore the importance of the sun in starting our day and learn fascinating facts about it. From discovering that the sun is a star and that there are many others like it in our galaxy, to understanding its composition...
Curated Video
Only In Thailand 16 - Water Festival of Lights
Water Festival of Lights:Celebrate a festival of lights with thousands of flickering candles sent off on the river, symbolizing dreams coming true and carrying away misfortune.