Crash Course
Test Statistics - Crash Course Statistics
Test statistics allow us to quantify how close things are to our expectations or theories. Instead of going on our gut feelings, they allow us to add a little mathematical rigor when asking the question: “Is this random… or real?” Today,...
SciShow
The Bernoullis: When Math is the Family Business
If you've ever taken a science or math class, you've probably seen the name "Bernoulli" -- and maybe you assumed it was one person, but that family had a squad of mathematicians.
TED-Ed
TED-Ed: How fast is the speed of thought? | Seena Mathew
Your mortal enemy has captured you and hooked you up to a bizarre experiment. He's extended your nervous system with one very long neuron to a target about 70 meters away. At some point, he's going to fire an arrow. If you can then think...
Crash Course
Let’s Make A Movie Recommendation System (LAB)
We need to save Jabril and John Green Bot’s movie nights. Jabril generally likes action movies and John Green Bot likes romantic movies, but they need to find something that they can both watch and enjoy together. Today, we’re going to...
SciShow
Are There Male and Female Brains?
If you looked at a male and female brain side by side, would you be able to see any differences?
Crash Course
Exercise: Crash Course Study Skills
We're finally to the end of our time together here on Crash Course Study Skills, so this week we're taking a more holistic approach to being the best learner you can. Part of taking care of your brain is taking care of your whole body,...
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
Antarctica: The 5th Largest Continent and Glaciers Explained
In this video, the teacher explains the size and characteristics of Antarctica, the coldest and windiest continent on Earth. They also discuss the North Pole and the Arctic region, highlighting the differences in temperature and wildlife...
Curated Video
Distinguishing Alligators from Crocodiles: Snout Shape and Other Visual Clues
In this video, the difference between alligators and crocodiles is explored through visual cues such as the shape of their snouts and the placement of their eyes. It is explained that alligators have a rounded, wide snout, while...
Curated Video
Fundamentals of Object-Oriented Programming - C++ - Arrays
In this video, you will learn about arrays. This clip is from the chapter "Module 2" of the series "Fundamentals of Object-Oriented Programming - C++".In this section, we will cover statements and flow control, functions, recursion,...
Debunked
Do We Really Swallow 8 Spiders In Our Sleep Every Year
Do we really inadvertently swallow 8 spiders every year while we’re asleep? What are the chances of creepy crawlies venturing into your cavernous snoring mouth? What is the science behind it all? Plus learn more as we investigate this...
Curated Video
Introduction to South American Camelids: Llamas, Alpacas, and Guanacos
In this video transcript, we learn about the different South American camelids, including the Kunias, Alpacas, Guanacos, and Llamas. We discover their physical characteristics, such as their size, weight, and coat color. We also learn...
Curated Video
Discovering the Fascinating World of Hippos in Africa
The hippopotamus is a fascinating African mammal known for its massive size and semi-aquatic lifestyle. With an average lifespan of 45-50 years, these territorial creatures inhabit rivers and lakes in sub-Saharan Africa. Despite their...
Curated Video
The human body in numbers
Learning what your body does during your life will give you a newfound appreciation for the amazing machine that allows you to be YOU!
Curated Video
What is a PERT Chart? Project Management in Under 5
When it comes to project planning and estimation, there are a few 'go-to' tools that every project manager should know, and one of them is the PERT Method. So, what is a PERT Chart?
Curated Video
What do Good Project Managers do that Average PMs Don't?
What do Good Project Managers do that Average Project Managers Don't? That's a question I get asked a lot. So, in this video I set out to answer it, and I focus on two priorities that good project managers tend to focus on, which average...
Curated Video
Build and Learn ASP.NET 6.0 Blazor Hands-On - Create Your First Razor Component in Blazor
In this video, you will create your first Razor (Blazor) component that computes the average of numbers, and you will understand the core concept of components and be able to build simple components with Blazor. This clip is from the...
Debunked
What's The Most Painful Sting You Can Survive
How do wasps and bees compare on the global pain scale of most excruciating stingers? Let’s find out! Luckily for us, a handful of willing volunteers have stepped up to get stung, and attempted to quantify the intensity of the pain into...
Curated Video
Temperature
A measurement related to the average kinetic energy of the particles contained in a system. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science...
Curated Video
Millibar (mb)
A unit of pressure widely used for expressing atmospheric pressure. 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
Mean
The average value of a set of data, calculated by adding all the values and dividing by the number of values. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual...
Curated Video
Median
The middle value of a list of data arranged in incremental order. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films reinforce...
Curated Video
Greenhouse effect
The effect caused by some atmospheric gases trapping heat close to a planet's surface. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science...
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....