Learn German with Herr Antrim
How to Use Coordinating Conjunctions in German: und, oder, aber, denn & more!
Learn how to use the German coordinating conjunctions und, oder, aber, denn and a whole lot more with this German lesson for beginners. If you are just starting to learn German, mastering these coordinating conjunctions will boost your...
PBS
What If Physics IS NOT Describing Reality?
Neils Bohr said, “It is wrong to think that the task of physics is to find out how Nature is. Physics concerns what we can say about Nature.” Well it turns out that if we pay attention to this subtle difference, some of the most...
Visual Learning Systems
Ecosystems Review
This video summarizes the topics covered in the Ecosystems series. This video explores the features of ecosystems, including abiotic and biotic components and their interactions with the physical environment. The speaker also discusses...
SciShow Kids
What is an Engineer? | Squeaks has an Engineering Problem! | SciShow Kids
Mister Brown teaches Squeaks all about engineering to help him solve a problem he is having! K-2 Next Generation Science Standards Science and Engineering Practices: Asking Questions and Defining Problems, Developing and Using Models,...
TED-Ed
TED-Ed: What is color? - Colm Kelleher
Have you ever wondered what color is? In this first installment of a series on light, Colm Kelleher describes the physics behind colors-- why the colors we see are related to the period of motion and the frequency of waves.
TED-Ed
TED-ED: What is metallic glass? - Ashwini Bharathula
Steel and plastic are essential to much of our infrastructure and technology. Steel is strong and hard, but difficult to shape intricately. Plastic can take on just about any form, but it's weak and soft. Wouldn't it be nice if there...
TED-Ed
TED-ED: What is the shape of a molecule? - George Zaidan and Charles Morton
A molecule is nearly all empty space, apart from the extremely dense nuclei of its atoms and the clouds of electrons that bond them together. When that molecule forms, it arranges itself to maximize attraction of opposite charges and...
Brian McLogan
How to solve an equation with fractions of a two step equation
In this video series I show you how to solve two step equations by using inverse operations and reverse order of operations. Two step equations are best described as equations that take two processes to solve for x. Learn math your way....
Be Smart
Can Life Really Be Explained By Physics? (featuring Prof. Brian Cox)
I recently got to sit down with physicist and science communicator extraordinaire Prof. Brian Cox. Did we talk about black holes, the Big Bang, or alien worlds? Nope! We talked about biology. Specifically, what is “life” and how did it...
TED-Ed
TED-Ed: At what moment are you dead? - Randall Hayes
For as far back as we can trace our existence, humans have been fascinated with death and resurrection. But is resurrection really possible? And what is the actual difference between a living creature and a dead body anyway? Randall...
Curated Video
What Is a Physicist?
“What Is a Physicist?” introduces Albert Einstein, Sir Isaac Newton, and the study of physics.
PBS
What If Dark Energy is a New Quantum Field?
What is Quintessence? Well we know that something is up with the way the universe is expanding - there’s some kind of anti-gravitational effect that’s causing the expansion to accelerate. We don’t know what it is - just that it competes...
TED-Ed
Who decides how long a second is? | John Kitching
In 1967, researchers gathered to answer a long-running scientific question: just how long is a second? It might seem obvious at first. A second is the tick of a clock, the swing of a pendulum, the time it takes to count to one. But how...
Science360
What is the future of synthetic biology?
What is the future of synthetic biology? Zan Luthey-Schulten, co-director at the Center for the Physics of Living Cells, answers the question on this edition of Ask a Scientist.
Curated Video
I WONDER - What Is Refraction?
Step into 'What Is Refraction?' to see how light bends and twists as it travels through different materials! A quick, dazzling dive into physics, perfect for young explorers of science.
PCS Edventures
Droneology Jr: What Is A Drone?
Welcome back to Droneology Jr.! In this lesson, The Drone Doctor and Rx answer this question: what is a drone? As an Unmanned Aerial Vehicle, a high-flying tool, and an incredible piece of machinery innovating industries across the...
Curated Video
Greece, Athens - Theatre of Dionysus Eleuthereus
The Theatre of Dionysus Eleuthereus is a major theatre in Athens, built at the foot of the Athenian Acropolis. Dedicated to Dionysus, the god of plays and wine (among other things), the theatre could seat as many as 17,000 people with...
Curated Video
Emission and Absorption of Infrared Radiation: Comparing Surfaces as Absorbers Experiment
The video is the second lecture presentation on the emission and absorption of infrared radiation. The presenter discusses the nature of infrared radiation and how it is absorbed and emitted by various surfaces. They then introduce an...
Debunked
What Is The Deepest A Human Can Dive?
What is the deepest dive a human can survive? It’s far deeper than you could even imagine! Join us on this journey into the depths of human survival.
Visual Learning Systems
The Three Types of Muscles in the Human Body
In this video, the different types of muscles (skeletal, smooth, cardiac) in the human body are explained. The video highlights how muscles work in pairs, contracting and relaxing to allow movement, and provides a basic understanding of...
Curated Video
How To Prepare A Self-Evaluation - Business English Tips
"In this lesson, I share lots of useful vocabulary, phrases, and examples to help you prepare your self-evaluation. Some of the vocabulary and phrases you'll learn in this lesson: General performance & strengths: - I take the initiative...
Visual Learning Systems
Fungi: Fungi Nutrition and Growth
From making bread to decomposing things in the environment, fungi play a very important role in our lives. Vivid video footage, accompanied by colorful animations, illustrates the fascinating origin, diversity, and characteristics of...
Physics Girl
What is Color? Flame Challenge Winner 2014
This is the winning entry for the 2014 Flame Challenge put on by Alan Alda and the Center for Communicating Science.