Visual Learning Systems
Earth's Rotation and Revolution Quiz
This video is a quiz over the Earth's Rotation and Revolution series. In this series, we explore the fascinating concepts of Earth's rotation and revolution. We learn how Earth revolves around the sun in an orbit, taking 365.25 days for...
msvgo
Problems Based on Combinations
It provides solved problems based on the combination of n objects taken r at a time with or without any restriction.
Mr. Beat
The Voyages of Zheng He
Mr. Beat tells the story of the voyages of the great Chinese explorer Zheng He.
Ancient Lights Media
Switzerland
This clip looks at the physical features, climate and culture of Switzerland.
Encyclopaedia Britannica
Did You Know? Ohio River Paddle Boats and the Underground Railroad
Learn more about the Underground Railroad, which helped enslaved people escape to freedom.
Curated Video
Performing Binomial Expansion for Positive Integers of n
This video is a lecture presentation on how to perform binomial expansions for positive integers of n. The presenter explains how to expand binomials using Pascal's triangle and also introduces a calculator button that can be used to...
Mazz Media
Day and Night
This live-action video program is about the words day and night. The program is designed to reinforce and support a student's comprehension and retention of the words day and night through use of video footage, photographs, diagrams and...
Physics Girl
MIND-BOGGLING HIKER RIDDLE ft Anne Wojcicki
I ask Anne Wojcicki, founder and CEO of 23andMe to answer some logic and physics riddles. Yes, it's mean and fun.
Curated Video
Exploring the Four Seasons of the Year
This video explains how the four seasons - winter, spring, summer, and autumn - are experienced differently depending on where we are located on Earth. It explores the unique characteristics, beauty, and dangers of each season and how...
Curated Video
Korean War | Animated History
The seeds that would grow into the Korean War were sown in 1945, when the Soviet Red Army invaded the peninsula following its declaration of war on Imperial Japan, which had held Korea since 1910. Soviet forces advanced down the...
Encyclopaedia Britannica
EB Presents: Key Points on The Gulf of Tonkin Incident
Overview of the Gulf of Tonkin incident, which led to the United States' becoming directly involved in the Vietnam War.
Ancient Lights Media
The Earth's Aurora's
Atmosphere Set: 3. This clip explains the formation of the Earth's auroras.
Schooling Online
Physics Kinematics: Motion in a Straight Line - Relative Velocity in 2D
Princess Lotus and Markio battle for 1st place – until the game is interrupted by an unexpected visitor. This lesson will show you how to solve 3 common types of 2D relative velocity questions.
Definitions included: frame of reference,...
National Parks Service
Yosemite Nature Notes 7: Tuolumne River
Explore the Tuolumne River from its glacial headwaters at 13,000 feet down through Tuolumne Meadows and into the Grand Canyon of the Tuolumne. Scientists and rangers describe the power this river has on the landscape and on the people...
Soliloquy
Why isn't Wales represented on the Union Jack?
The United Kingdom is famous for both its country of countries status and its iconic flag. But why is one of the countries, Wales, neglected in its representation on the Union Jack?
Jabzy
Capital of Wales - Stuff That I Find Interesting
In this video, Jabzy brings us historical tidbits and unknown facts about the Capital of Wales
Independent Producers
Coming to America: Modern Day Immigration
Throughout time, the American dairy industry has been in desperate need of workers and this attracts immigrants from all over the world. This story begins in the home of an immigrant family as they start their workday. Listen to learn...
Professor Dave Explains
History of Astronomy Part 1: The Celestial Sphere and Early Observations
Now that we've learned about how the universe began, as well as the development of the Milky Way galaxy, the solar system, and the Earth, it's time to learn about the human beings that came to inhabit the Earth. Eventually, they began to...
The Wall Street Journal
Can North Korea Be a Normal Nation?
Chung-in Moon, special adviser for unification, foreign and security affairs to South Korean President Moon Jae-in shares his vision on North Korea with WSJ Coverage Planning Editor Elena Cherney.
NASA
NASA | Solar Cycle
The number of sunspots increases and decreases over time in a regular, approximately 11-year cycle, called the sunspot cycle. The exact length of the cycle can vary. It has been as short as eight years and as long as fourteen, but the...
AllTime 10s
10 Countries That Won't Exist In 100 Years
Country boundaries and spheres of power have shifted a lot over the last few centuries. So how might they changed in the next? Alltime 10s bring you 10 countries that could possibly be approaching their sell-by dates.
Curated Video
Learn and Master C Programming - Recursion in C/C++
We will explore recursive functions and how to implement in C/C++. This clip is from the chapter "Advanced Topics" of the series "Learn and Master C Programming For Absolute Beginners!".In this section, we look into advanced topics such...
Visual Learning Systems
The Tilt of the Earth
In this video, we learn about the different seasons and what causes them. The Earth's tilt on its axis as it revolves around the sun is responsible for the varying amounts of light received by different parts of the Earth throughout the...
Weird History
How One Man Lead a 1 Million Peasant Revolt
During the mid-19th century in China, a series of revolts against the Qing Dynasty (1644-1912) raged, devastating the landscape and claiming millions of lives. The Nian Rebellion (1851-1869) in the east and north of China had ties to a...