Curated Video
Electronic Theory of Valency: The Key to Bond Formation
This theory states that valency arises from the tendency of atoms to achieve a stable electronic configuration by gaining, losing, or sharing electrons to form bonds
Curated Video
How was Russia defeated in 11 days? Operation Faustschlag
How was Russia defeated in 11 days? Operation Faustschlag
Curated Video
Battle of Dara, 530 AD (Part 1/2) Rise of Belisarius
Battle of Dara, 530 AD (Part 1/2) Rise of Belisarius
Science ABC
Sheepshead Fish: The Fascinating Fish With Human Teeth!
One glance at the picture of a sheepshead fish might make you assume this fish has stolen a sailor’s lost pair of dentures from the seafloor! Yes, there is a fish whose teeth are eerily similar to humans. The sheepshead fish is a...
Science ABC
Is The 'Sunken City' Of Atlantis Real?
We do not know for sure if the sunken city of Atlantis is real. The only written record of its existence is from the great philosopher Plato. Even the location of this utopia is a mystery. Many different locations have been proposed as...
Science ABC
How Hurricanes Form? Why Hurricanes Spin AntiClockwise in North and Clockwise in Southern Hemisphere
Hurricanes, cyclones and typhoons are formed due to violent storms that originate over oceans and seas and move towards land, potentially causing extensive damage to both life and property. But there is a very interesting thing related...
Science ABC
Why Did Korea Split into North Korea and South Korea?
Korea was split into North and South Korea after WWII when Japan surrendered its colonies to the US and Soviets. The US occupied the South, and the Soviets took the North, split along the 38th parallel. This division eventually led to...
Science ABC
Why Are the Tropics Hotter than The Equator?
The hottest parts of the world do not lie on the Equator (as our assumption would suggest) but rather around the tropics, i.e., the areas that lie above and below the Equator. Whats the reason behind this? The answer to this question...
Curated Video
Landmarks - NYE Climbers
NYE CLIMBERS- 4 PEAKS HOW DID YOU SPEND LAST NEW YEAR’S EVE? IT’S UNLIKELY IT WAS ATOP MT ELBRUS IN RUSSIA. FOR SEVERAL YEARS THIS DETERMINED, SOME SAY CRAZY, GROUP OF RUSSIANS SPEND EACH NEW YEAR ATOP THE WORLD’S TALLEST MOUNTAINS. THEN...
Curated Video
Cool Us or Kill Us? Did Geoengineering Cause a Huge Famine?
This episode of Weathered explores the controversial world of solar geoengineering by injecting sulfate aerosols into the stratosphere, looking at both the controversial promises and profound risks associated with manipulating the...
Hip Hughes History
John Brown Explained: US History Review
A vivid overview of the life of abolitionist John Brown.
Curated Video
Savannah
Discover how animals have adapted to survive in the extreme climates of the savannah. Biology - Ecosystems - Learning Points. The savannah is one of the most dynamic habitats on the planet. Areas of savannah can be found to the north and...
Curated Video
Secret of the Sahara
It may be dry and sandy now, but the Sahara desert used to look very different. Evidence buried deep beneath the dunes reveals that the landscape has been changing naturally over thousands of years. Earth Science - Weather - Learning...
Curated Video
Migration: Seasons
Wildebeest migrate across the African Serengeti plains in huge numbers in search of rain and fresh pastures. But their journey is fraught with danger. Biology - Ecosystems - Learning Points. African wildebeest annually migrate to stay in...
Curated Video
Cloud Seeding
Scientists have found a way to make it rain. But weather modification has its critics, and there may be unforeseen consequences surrounding the "cloud seeding" process. Earth Science - Weather - Learning Points. When silver iodide is...
Curated Video
Tropical Rainforests
Tropical rainforests are competitive environments where plants must compete for space and resources. But other dangers threaten the balance and future of these important habitats. Biology - Ecosystems - Learning Points. Tropical...
Curated Video
What Are Magnets?
What are the properties of magnets, and why are they useful to us? Physics - Electricity And Circuits - Learning Points. A permanent magnet is a piece of metal that possesses a magnetic field. The magnetic field is strongest at the...
Curated Video
Polarity
Electrical polarity is the arrangement of positive and negative charge in an electrical circuit, or distribution of positive and negative charge in, for example, a chemical bond. A Twig Science Glossary Film. Key scientific terms defined...
Curated Video
The equator
Find out why countries on the equator enjoy sunshine for most of the year. People and places - Mapping - Latitude and longitude Learning Points The equator divides the planet into two halves: the northern hemisphere and the southern...
Curated Video
What time is breakfast?
What time is it in Nairobi? See how standard time zones allow us to find out! People and places -Mapping - Time zones Learning Points The Earth is divided into around 24 time zones and each is exactly one hour different from the last....
Curated Video
Where on Earth are you?
Believe it or not only two numbers are needed to locate your exact position on Earth - your longitude and latitude! People and places -Mapping - Latitude and longitude Learning Points Longitude: imaginary lines that run vertically around...
Wonderscape
The Legacy of the Reconstruction Era and Its Lasting Impact
This video explores the Reconstruction Era, focusing on the 13th, 14th, and 15th Amendments and the political strides made by Black Americans. Learn about the challenges and achievements of the time, including the rise of Black political...
Wonderscape
The Compromise of 1877: End of Reconstruction and Its Impact
This video examines the Compromise of 1877 and its consequences for Black Americans in the South. Discover how this agreement ended federal intervention in the South, leading to increased voter suppression, violence, and the rise of...
Wonderscape
The Freedmen's Bureau: Support for Freed Black Communities
This video delves into the efforts of the Freedmen's Bureau, established in 1865, to assist formerly enslaved individuals in the South. Discover how the Bureau provided food, housing, legal aid, and education, helped reunite families,...