Crash Course
England's Sentimental Theater: Crash Course Theater #26
This week, we're headed back to England to learn about Sentimental Comedies. They weren't that funny, but they were definitely sentimental. The people of England were shaking off the Restoration hangover, and bawdy plays no longer had a...
TED-Ed
TED-Ed: The Maya myth of the morning star | TED-Ed
Chak Ek', the morning star, rose from the underworld to the surface of the eastern sea and on into the heavens. His brother K'in Ahaw, the sun, followed. Though Chak Ek' had risen first, K'in Ahaw outshone him, and the resentful Chak Ek'...
Bozeman Science
Simple Harmonic Motion
In this video Paul Andersen explains how simple harmonic motion occurs when a restoring force returns an object toward equilibrium. The two types of harmonic motion studied in AP Physics are the mass spring oscillator and the simple...
Bozeman Science
A Tour of the Periodic Table
Mr. Andersen describes the major groups on the periodic table.
TED-Ed
TED-Ed: Is the weather actually becoming more extreme? | R. Saravanan
From 2016 to 2019, the world saw record-breaking heat waves, rampant wildfires, and the longest run of category 5 tropical cyclones on record. The number of extreme weather events has been increasing for the last 40 years, and current...
Curated Video
How did the Fatimids conquer Egypt? A pivotal moment in Islamic History DOCUMENTARY
How did the Fatimids conquer Egypt? A pivotal moment in Islamic History DOCUMENTARY
Curated Video
Battle for Rome - Were Barbarian invasions a Peaceful settlement or Violent conquest
Battle for Rome - Were Barbarian invasions a Peaceful settlement or Violent conquest
Curated Video
The History of Innovation: A Recipe for Breakthroughs
If you look at the history of innovation, you'll see one proven recipe for breakthroughs: Take a small, intensely focused team and impose an unreasonable time frame on it.' This quote from the business leader, Alan Naumann, reminds us of...
Curated Video
Lessons Learned Meeting: How to Make it Excellent
Project Management is a huge and complex discipline and we can devote our working lives to getting better at it. And one of the best ways to improve our performance is by harvesting lessons learned from each project we do. And learning...
Curated Video
Earth’s Climate Has Always Changed. Why All the Fuss?
If you take a look at global temperature graphs that span millions or billions of years, you can see that our planet’s temperature has made wild swings. In fact, the Earth used to be completely covered in snow and ice! So, what’s the big...
Curated Video
Hale-Bopp
One of the brightest comets to be seen for many decades, reaching its peak brightness on 1st April 1997. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions....
Curated Video
Climate - Long-Term Weather
The long-term average weather conditions in a region, typically over a period of thirty years or more. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions....
Curated Video
Glacial period
A period during a longer ice age when temperatures are particularly cold, and glaciers and ice sheets extend over a larger part of the planet. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning...
Curated Video
Body Crash
When a significant collision occurs, extreme forces can cause serious damage to the car and its passengers. How do airbags and seatbelts work to reduce the forces that are exerted on the body? Physics - Forces - Learning Points. If a car...
Curated Video
Mass Extinction: Dinosaurs
It's been 65 million years since the dinosaurs became extinct. But what wiped them out? Hear arguments from the Gradualists and Catastrophists. Biology - Adaptation And Evolution - Learning Points. 65 million years ago the dinosaurs...
Curated Video
The Great Global Warming Debate: Part 2
Earth's climate has changed naturally over millions of years. Could the current cycle of warming simply be part of this natural cycle? Earth Science - Human Impacts - Learning Points. The Medieval Warm Period occurred 1000 years ago....
Curated Video
Atomic Structure
What does the Periodic Table tell us about the elements, their properties and behaviours? And why does the atomic number define each element? Chemistry - Periodic Table - Learning Points. The structure of the atom reveals why the...
Curated Video
Natural Climate Change
Ice cores taken from deep within the Earth's polar regions hold a hidden secret: the historical record of the Earth's climate. Earth Science - Human Impacts - Learning Points. Evidence of natural climate changes can be found in...
Curated Video
Interglacial period
A period of warmer climate in between the glacial periods of an ice age. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films...
Curated Video
¿Qué es el Ciclo Menstrual?
Las mujeres, generalmente entre los 12 y 50 años, pasan por un ciclo mensual en el cual su útero se prepara para un embarazo; se prepara para que un óvulo fertilizado se asiente y crezca hasta convertirse en un bebé. Si no ocurre el...
Curated Video
Timeline of World History | Major Time Periods & Ages
Timeline of World History | Major Time Periods & Ages
Curated Video
मासिक धर्म चक्र | स्वास्थ्य | जीवविज्ञान | FuseSchool Hindi
यह वीडियो महिलाओं के मासिक धर्म चक्र और उससे जुड़े हार्मोनल परिवर्तनों पर केंद्रित है। इसमें बताया गया है कि मासिक धर्म चक्र कैसे काम करता है, एस्ट्रोजन और प्रोजेस्टरॉन हार्मोन किस प्रकार इसे नियंत्रित करते हैं, और इन परिवर्तनों से...
Wonderscape
The Roaring Twenties and the Lead-Up to the Great Depression
This video explores the Roaring Twenties in the United States, a time of economic growth, technological advancements, and cultural change. Viewers will learn how the prosperity of the 1920s set the stage for the Great Depression, as...