TED-Ed
TED-Ed: The rise and fall of the Kingdom of Man | Andrew McDonald
On a small island in the Irish Sea, fortresses preside over the rugged shores. This unlikely location was the birthplace of a medieval empire that lasted 200 years. Rulers built coastal fortresses on cliffs, roved the seaways, and threw...
Curated Video
Reflex Arcs and Their Importance in the Nervous System
This video is an educational lesson on reflex arcs within the nervous system. The narrator explains what reflex arcs are and how they work. Through the example of touching a hot pan, the video demonstrates the different stages of a...
Schooling Online
Biology Cells as the Basis of Life: Cell Structure - Plant Cells Part 1
Let’s fly to Eukarytopia, the home of the eukaryotes! You can learn all about plants in the Garden of Babylon! This lesson will begin our series on eukaryotic cells. We’ll look at the structure of plant cells, focusing on components that...
Economics Explained
The Economy of the Soviet Union
The Soviet Union is one of the most historically significant economies to understand, not only because it was the home to some of the most controversial economic practices ever, not only because it was a nation that altered world...
The Art Assignment
Sorted Books | Nina Katchadourian | The Art Assignment
We meet Brooklyn-based artist Nina Katchadourian in Lawrence, Kansas, at the former home of American writer William S. Burroughs (1914 - 1997). Nina takes us on her journey of sorting Burroughs's book collection and challenges you to...
The Business Professor
What is an Insurance Contract or Policy?
What is an Insurance Contract or Policy?
Institute for New Economic Thinking
Young People Use Technology to Push Aside the Old People and Old Ways - David Colander
Middlebury College's David Colander tells INET that technology is changing society, and that it should be allowed to evolve without limitations. Interviewed by Peter Leyden at King's College, April 2010.
Amoeba Sisters
Osmosis and Water Potential (Updated)
Explore the process of osmosis in this updated Amoeba Sisters video! Video features real life examples of osmosis, important vocab, and introduces concept of water potential and turgor pressure in plant cells. Expand details for table of...
SciShow
The 5 Most Important Molecules in Your Body
Your body has all sorts of complicated processes going on, and a lot of them are carried out by incredibly powerful molecules. We’re not talking nutrients -- we’re talking about 5 of the molecules that keep you ticking! Hosted by:...
Curated Video
Types of Weather: Rain
Rain is essential to our planet. Without it, all life on Earth would struggle to survive. How do rain clouds form and what determines whether it rains or not? Earth Science - Weather - Learning Points. Rainfall comes from the clouds...
Curated Video
Forces of Nature
Introducing the four main forces of nature: gravity, electromagnetic force, weak and strong nuclear forces. Learn why they are fundamental to life on Earth. Physics - Forces - Learning Points. There are four fundamental forces of nature....
Curated Video
Mars: Dead Planet
Scientists hoped the first mission to Mars would reveal life on the red planet. What did the mission find? Physics - Universe - Learning Points. Percival Lowell believed there were canals and cities on Mars. In 1965, NASA probe Mariner 4...
TED-Ed
TED-Ed: How does your body process medicine? - Celine Valery
Have you ever wondered what happens to a painkiller, like ibuprofen, after you swallow it? Medicine that slides down your throat can help treat a headache, a sore back, or a throbbing sprained ankle. But how does it get where it needs to...
TED-Ed
TED-Ed: How does caffeine keep us awake? - Hanan Qasim
Over 100,000 metric tons of caffeine are consumed around the world every year. That's equivalent to the weight of 14 Eiffel Towers! Caffeine helps us feel alert, focused, and energetic, even if we haven't had enough sleep - but it can...
Curated Video
How Does DNA Make Protein?
DNA carries genetic information to produce proteins and build new cells: a process at the heart of all life on Earth. Biology - Cells And DNA - Learning Points. Deoxyribonucleic Acid (DNA) carry the genetic code required to make protein...
Curated Video
What is DNA?
How does our DNA make us unique, and how is this unique genetic information passed on when cells divide? Biology - Cells And DNA - Learning Points. Deoxyribonucleic Acid (DNA) molecules are found in chromosomes within all our cells. DNA...
Curated Video
A1 English Listening Practice - Cooking
This video serves as English listening comprehension practice for beginner students. In this video, a native English speaker talks slowly and clearly about the topic of cooking. The subtitles are included at the bottom of the screen to...
Curated Video
What is Light? - Light Energy
We can see our surroundings because of light energy. Whether light waves are being emitting from a source or being reflected, this form of energy is vital to life on Earth. Physics - Waves - Learning Points. Light is an energy that...
Amoeba Sisters
Carbon and Nitrogen Cycles
Explore the cycling of carbon among carbon reservoirs! Then discover the importance of nitrogen, essential for amino acids and nucleotides, and learn about the nitrogen cycle! Expand details for table of contents. Table of Contents:...
Nature League
What Is Life? - Lesson Plan
The first lesson in the five-part What is Life? series addresses the definition of life. It discusses characteristics, why the concept of carbon-based life is important, and the macro-molecules of life on Earth.
TED-Ed
What is Chirality and How Did it Get in My Molecules?
Flashy animation, superb narrative, and a touch of bad-hair-day humor explain the nature of chiral molecules in this five-minute feature. Viewers find out how chemist Jacobus Van't Hoff proposed that some saturated carbon molecules are...
Howard Hughes Medical Institute
Seeing Single Molecules Move
Seeing is believing! Viewers observe the latest in technology—the ability to watch as a protein molecule searches for the appropriate binding site on a DNA molecule! A short video follows transcription factors SOX2 and OCT4 in their...
TED-Ed
There May Be Extraterrestrial Life in Our Solar System
Statistically speaking, it is more than possible that extraterrestrial life exists in our solar system. An engaging short video examines moons and planets that might support life, although not just life as we know it.
TED-Ed
How Polarity Makes Water Behave Strangely
Water is common? Not really! Learn how the polarity of the water molecule gives it tremendous properties that make is quite unique in the universe. Learners will understand surface tension, adhesion, and cohesion, as well as why these...