Crash Course
Confidence Intervals - Crash Course Statistics
Today we’re going to talk about confidence intervals. Confidence intervals allow us to quantify our uncertainty, by allowing us to define a range of values for our predictions and assigning a likelihood that something falls within that...
Bozeman Science
Equilibrium
In this video Paul Andersen explains how equilibrium is achieved in a reversible reaction. When the rate of the forward reaction is equal to the rate of the reverse reaction the system is at equilibrium. Graphical analysis of equilibrium...
Crash Course
Circuit Analysis: Crash Course Physics
How does Stranger Things fit in with Physics and, more specifically, circuit analysis? I'm glad you asked! In this episode of Crash Course Physics, Shini walks us through the differences between series and parallel circuits and how that...
Crash Course
The Normal Distribution - Crash Course Statistics
Today is the day we finally talk about the normal distribution! The normal distribution is incredibly important in statistics because distributions of means are normally distributed even if populations aren't. We'll get into why this is...
Crash Course
Randomness - Crash Course Statistics
There are a lot of events in life that we just can’t predict, but just because something is random doesn’t mean we don’t know or can’t learn anything about it. Today, we’re going to talk about how we can extract information from...
Bozeman Science
Gravitational Field Strength
In this video Paul Andersen explains how the gravitational field strength is directly related to the mass of the object and indirectly related to the square of the distance from the center of mass. The equation for gravitational field...
Crash Course
Correlation Doesn’t Equal Causation - Crash Course Statistics
Today we’re going to talk about data relationships and what we can learn from them. We’ll focus on correlation, which is a measure of how two variables move together, and we’ll also introduce some useful statistical terms you’ve probably...
Bozeman Science
The Reaction Quotient
In this video Paul Andersen explains how the reaction quotient is used to determine the progress of a reversible reaction. The reaction quotient (Q) is the ratio of the concentration of products to the concentration of reactants. The...
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,...
Crash Course
The Impacts of Social Class: Crash Course Sociology
This week we are building on last week’s outline of American stratification to explore how class differences affect people’s daily lives. We’ll explore variations in everything from values & beliefs to health outcomes, and look at how...
Crash Course
Screens & 2D Graphics: Crash Course Computer Science
Today we begin our discussion of computer graphics. So we ended last episode with the proliferation of command line (or text) interfaces, which sometimes used screens, but typically electronic typewriters or teletypes onto paper. But by...
Crash Course
Plots, Outliers, and Justin Timberlake Data Visualization Part 2 - Crash Course Statistics
Today we’re going to finish up our unit on data visualization by taking a closer look at how dot plots, box plots, and stem and leaf plots represent data. We’ll also talk about the rules we can use to identify outliers and apply our new...
Curated Video
The Power of Cooperation: How Ants Teach Us About Teamwork
In this video, Allegra the Ant teaches us about the importance of cooperation and teamwork. Through a story about volleyball, we learn how a group of children came together to fix their worn-out court by organizing, seeking donations,...
Curated Video
Exploring Communication: A Colorful Journey with Paco the Macaw
In this video, Paco the Macaw teaches children about the importance of communication. Through examples and storytelling, Paco explains how communication involves both verbal and nonverbal signals, and how it helps build relationships and...
Science Buddies
Titanic Survival Prediction with Python & KNN: A Step-by-Step Coding Tutorial
Explore how machine learning can predict who survived the Titanic's sinking in this beginner AI science project
Curated Video
Natural Sciences
Seven eminent physicists, including 3 Nobel Laureates, provide real-world examples of the relevance of TOK (Theory of Knowledge) concepts in their research. This interdisciplinary TOK Sampler explores different aspects of the Natural...
Curated Video
Lifestyle Marketing
Explore the captivating world of lifestyle marketing in this enlightening video. Discover how brands connect with consumers on a deeper level by aligning with their values, aspirations, and interests. Uncover the strategies, storytelling...
Curated Video
Resilience and Friendship
In this video, a jellyfish named Jacinta teaches a young girl named Milani about resilience and the importance of making new friends. Through their conversation, Milani learns to embrace change and overcome the challenges of starting in...
Curated Video
Leadership and Teamwork
In this video, Lola the Lemur shares a story about two friends, Noed and Anissa, who become leaders in their community to restore a polluted beach. Through their teamwork, inspiration, and dedication, they successfully organize a charity...
Curated Video
Respecting Others: The Story of Tetsuo the Turtle
In this video, Tetsuo the Turtle teaches us about the importance of respect. Through a story about a boy who broke the rules in a park, Tetsuo emphasizes the need to follow rules, be considerate of others, and take care of our spaces....
Science Buddies
Breast Cancer Diagnosis with Python & KNN: A Step-by-Step Coding Tutorial
Explore how machine learning can diagnose malignant and benign breast tumors in this AI science project
Curated Video
Exploring Human Traditions and Lessons in Optimism, Flexibility, Acceptance, and Loyalty
In this New Year's Special video, various animal characters teach valuable lessons about optimism, flexibility, acceptance, and loyalty. Through heartwarming stories and engaging conversations, children learn the importance of staying...
Curated Video
Animal Friends Decorate the Christmas Tree: Celebrating Traditions and Generosity
In this video, the host and various animal guests come together to decorate a Christmas tree and discuss the importance of traditions and celebrations during the holiday season. Each animal shares their own story and perspective,...
Curated Video
Exploring Citizenship
In this video, Echo the eagle discusses the concept of citizenship with Jade. They talk about the importance of being a good citizen and taking care of one's community. Through the story of Michelle, they explore how individuals can make...